:root {
    /* Primary Brand Colors */
    --primary-50: #f0f9ff;
    --primary-100: #e0f2fe;
    --primary-200: #bae6fd;
    --primary-300: #7dd3fc;
    --primary-400: #38bdf8;
    --primary-500: #0ea5e9;
    --primary-600: #0284c7;
    --primary-700: #0369a1;
    --primary-800: #075985;
    --primary-900: #0c4a6e;
    
    /* Secondary Colors */
    --secondary-50: #f8fafc;
    --secondary-100: #f1f5f9;
    --secondary-200: #e2e8f0;
    --secondary-300: #cbd5e1;
    --secondary-400: #94a3b8;
    --secondary-500: #64748b;
    --secondary-600: #475569;
    --secondary-700: #334155;
    --secondary-800: #1e293b;
    --secondary-900: #0f172a;
    
    /* Accent Colors */
    --accent-success: #10b981;
    --accent-success-light: #d1fae5;
    --accent-success-dark: #065f46;
    --accent-warning: #f59e0b;
    --accent-warning-light: #fef3c7;
    --accent-warning-dark: #92400e;
    --accent-danger: #ef4444;
    --accent-danger-light: #fee2e2;
    --accent-danger-dark: #991b1b;
    --accent-info: #3b82f6;
    --accent-info-light: #dbeafe;
    --accent-info-dark: #1e40af;
    
    /* Neutral Colors */
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Layout Variables */
    --sidebar-width: 280px;
    --sidebar-collapsed-width: 80px;
    --topbar-height: 70px;
    --footer-height: 60px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    /* Border Radius */
    --border-radius-sm: 0.375rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 0.75rem;
    --border-radius-xl: 1rem;
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-normal: 250ms ease-in-out;
    --transition-slow: 350ms ease-in-out;
}

/* Reset and Base Styles */
*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden; /* Prevent horizontal scrolling */
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--gray-800);
    background-color: var(--gray-50);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden; /* Prevent horizontal scrolling */
}

/* Logo Styles */
.brand-logo-img,
.sidebar-logo-img,
.footer-logo-img {
    height: 32px;
    width: auto;
    object-fit: contain;
}

.footer-logo-img {
    height: 28px;
}

/* Navigation Styles */
.site-header {
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

.navbar {
    padding: 0;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    height: var(--topbar-height);
    width: 100%;
}

.nav-brand .brand-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--gray-900);
    font-weight: 700;
    font-size: 1.25rem;
    white-space: nowrap;
}

.nav-brand .brand-link:hover {
    color: var(--gray-900);
    text-decoration: none;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 3px;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.mobile-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

.hamburger-line {
    width: 20px;
    height: 2px;
    background: var(--gray-700);
    transition: var(--transition-fast);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-link {
    color: var(--gray-600);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 0;
    transition: color var(--transition-fast);
    position: relative;
    white-space: nowrap;
}

.nav-link:hover {
    color: var(--primary-600);
    text-decoration: none;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-600);
    transition: width var(--transition-fast);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-auth {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.auth-guest {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: nowrap;
}

.auth-user {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.user-menu {
    position: relative;
}

.user-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: none;
    border: none;
    color: var(--gray-700);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--border-radius-md);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.user-toggle:hover {
    background-color: var(--gray-100);
    color: var(--gray-900);
}

.user-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 200px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
    z-index: 1100;
}

.user-menu:hover .user-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--gray-700);
    text-decoration: none;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.dropdown-item:hover {
    background-color: var(--gray-50);
    color: var(--gray-900);
    text-decoration: none;
}

.dropdown-divider {
    height: 1px;
    background: var(--gray-200);
    margin: 0.5rem 0;
}

.dropdown-form {
    margin: 0;
}

.logout-btn {
    width: 100%;
    background: none;
    border: none;
    text-align: left;
}

/* Footer Styles */
.site-footer {
    background: var(--gray-900);
    color: var(--gray-300);
    padding: 3rem 0 1rem;
    margin-top: 4rem;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-brand {
    max-width: 300px;
}

.footer-brand .brand-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.footer-brand .brand-text {
    color: var(--white);
    font-weight: 700;
    font-size: 1.25rem;
}

.footer-description {
    color: var(--gray-400);
    line-height: 1.6;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer-heading {
    color: var(--white);
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-list li {
    margin-bottom: 0.75rem;
}

.footer-link {
    color: var(--gray-400);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-link:hover {
    color: var(--primary-400);
    text-decoration: none;
}

.footer-bottom {
    border-top: 1px solid var(--gray-800);
    padding-top: 1.5rem;
    text-align: center;
}

.footer-copyright {
    color: var(--gray-500);
    font-size: 0.875rem;
    margin: 0;
}

/* Main Content Layout */
.main-content {
    min-height: 100vh;
    padding: 0; /* Remove default padding to prevent overflow */
    width: 100%;
}

.main-content h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 1.5rem;
}

.main-content h2 {
    font-size: 2rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 1rem;
}

.main-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 0.75rem;
}

.main-content p {
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: 1rem;
}

/* Authentication Styles */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
    background: linear-gradient(135deg, var(--primary-50) 0%, var(--white) 50%, var(--secondary-50) 100%);
}

.auth-card {
    width: 100%;
    max-width: 480px;
    background: var(--white);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.auth-header {
    text-align: center;
    padding: 2.5rem 2rem 1.5rem;
    background: linear-gradient(135deg, var(--white) 0%, var(--primary-50) 100%);
}

.auth-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.auth-subtitle {
    font-size: 1rem;
    color: var(--gray-600);
    margin: 0;
    line-height: 1.5;
}

.auth-content {
    padding: 2rem;
}

.auth-back {
    margin-bottom: 1.5rem;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--gray-600);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: color var(--transition-fast);
}

    .back-link:hover {
        color: var(--primary-600);
        text-decoration: none;
    }

/* Social Authentication */
.social-auth {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.btn-social {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 0.875rem 1.25rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius-md);
    background: var(--white);
    color: var(--gray-700);
    font-weight: 500;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    position: relative;
    overflow: hidden;
    width: 100%;
}

    .btn-social:hover {
        border-color: var(--gray-300);
        background: var(--gray-50);
        transform: translateY(-1px);
        text-decoration: none;
    }

.btn-google {
    color: #ea4335;
    border-color: #ea433530;
}

    .btn-google:hover {
        background: #ea433508;
        border-color: #ea4335;
        color: #ea4335;
    }

.btn-facebook {
    color: #1877f2;
    border-color: #1877f230;
}

    .btn-facebook:hover {
        background: #1877f208;
        border-color: #1877f2;
        color: #1877f2;
    }

/* Auth Divider */
.auth-divider {
    display: flex;
    align-items: center;
    margin: 1.5rem 0;
    color: var(--gray-500);
    font-size: 0.875rem;
}

    .auth-divider::before,
    .auth-divider::after {
        content: '';
        flex: 1;
        height: 1px;
        background: var(--gray-200);
    }

    .auth-divider span {
        padding: 0 1rem;
        background: var(--white);
    }

/* Auth Form */
.auth-form {
    margin-bottom: 1.5rem;
}

.form-row {
    margin-bottom: 1.5rem;
}

.form-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
}

    .form-options .checkbox-group {
        margin-bottom: 0;
    }

.forgot-password-link {
    color: var(--primary-600);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: color var(--transition-fast);
}

    .forgot-password-link:hover {
        color: var(--primary-700);
        text-decoration: underline;
    }

/* Password Input with Toggle */
.password-input {
    position: relative;
}

.password-toggle {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--gray-500);
    cursor: pointer;
    padding: 0.25rem;
    transition: color var(--transition-fast);
}

    .password-toggle:hover {
        color: var(--gray-700);
    }

    .password-toggle:focus {
        outline: 2px solid var(--primary-500);
        outline-offset: 2px;
        border-radius: 2px;
    }

/* Checkbox Styling */
.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.form-checkbox {
    width: 18px;
    height: 18px;
    margin: 0;
    accent-color: var(--primary-600);
    cursor: pointer;
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.checkbox-label {
    font-size: 0.875rem;
    color: var(--gray-700);
    line-height: 1.5;
    cursor: pointer;
    margin: 0;
}

    .checkbox-label a {
        color: var(--primary-600);
        text-decoration: none;
    }

        .checkbox-label a:hover {
            text-decoration: underline;
        }

/* Form Help Text */
.form-help {
    font-size: 0.75rem;
    color: var(--gray-500);
    margin-top: 0.5rem;
    line-height: 1.4;
}

/* Auth Button */
.btn-auth {
    width: 100%;
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    position: relative;
    overflow: hidden;
}

.btn-loading {
    display: none;
    align-items: center;
    gap: 0.5rem;
}

.btn-auth:disabled {
    opacity: 0.8;
    cursor: not-allowed;
}

/* Validation Styles */
.field-validation-error {
    display: block;
    color: var(--accent-danger);
    font-size: 0.75rem;
    margin-top: 0.5rem;
    line-height: 1.4;
}

.validation-summary {
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: var(--border-radius-md);
    padding: 1rem;
    margin-bottom: 1.5rem;
    color: #991b1b;
    font-size: 0.875rem;
}

    .validation-summary ul {
        margin: 0;
        padding-left: 1.25rem;
    }

    .validation-summary li {
        margin-bottom: 0.25rem;
    }

/* Input Validation States */
.form-control.input-validation-error {
    border-color: var(--accent-danger);
    box-shadow: 0 0 0 3px rgb(239 68 68 / 0.1);
}

.form-control.valid {
    border-color: var(--accent-success);
}

/* Auth Footer */
.auth-footer {
    text-align: center;
    padding-top: 1rem;
    border-top: 1px solid var(--gray-100);
}

    .auth-footer p {
        font-size: 0.875rem;
        color: var(--gray-600);
        margin: 0;
    }

    .auth-footer a {
        color: var(--primary-600);
        text-decoration: none;
        font-weight: 500;
    }

        .auth-footer a:hover {
            text-decoration: underline;
        }

/* Alert Styles for Auth Pages */
.auth-content .alert {
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    animation: slideInDown 0.3s ease-out;
}

    .auth-content .alert i {
        font-size: 1.125rem;
    }

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design for Auth */
@media (max-width: 640px) {
    .auth-container {
        padding: 1rem 0.75rem;
    }

    .auth-card {
        max-width: none;
        margin: 0;
        border-radius: var(--border-radius-lg);
    }

    .auth-header {
        padding: 2rem 1.5rem 1rem;
    }

    .auth-title {
        font-size: 1.75rem;
    }

    .auth-content {
        padding: 1.5rem;
    }

    .social-auth {
        margin-bottom: 1rem;
    }

    .btn-social {
        padding: 0.75rem 1rem;
        font-size: 0.875rem;
    }

    .form-options {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .checkbox-group {
        margin-bottom: 0;
    }
}

@media (max-width: 480px) {
    .auth-header {
        padding: 1.5rem 1rem 0.75rem;
    }

    .auth-title {
        font-size: 1.5rem;
    }

    .auth-subtitle {
        font-size: 0.875rem;
    }

    .auth-content {
        padding: 1rem;
    }
}

/* Dashboard Layout */
.dashboard-layout {
    display: flex;
    min-height: 100vh;
    background-color: var(--gray-50);
}

.dashboard-main {
    flex: 1;
    padding: 1.5rem;
    overflow-x: hidden;
}

.dashboard-main h1 {
    font-size: 2rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 1.5rem;
}

/* Cards */
.card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    overflow: hidden;
    transition: box-shadow var(--transition-fast);
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--gray-200);
    background: var(--white);
}

.card-body {
    padding: 1.5rem;
}

.card-footer {
    padding: 1rem 1.5rem;
    background: var(--gray-50);
    border-top: 1px solid var(--gray-200);
}

.card-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-900);
    margin: 0;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 500;
    line-height: 1.25;
    border-radius: var(--border-radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition-fast);
    outline: none;
    white-space: nowrap;
}

.btn:focus {
    outline: 2px solid var(--primary-500);
    outline-offset: 2px;
}

.btn-primary {
    background-color: var(--primary-600);
    color: var(--white);
    border-color: var(--primary-600);
}

.btn-primary:hover {
    background-color: var(--primary-700);
    border-color: var(--primary-700);
    color: var(--white);
    text-decoration: none;
}

.btn-secondary {
    background-color: var(--white);
    color: var(--gray-700);
    border-color: var(--gray-300);
}

.btn-secondary:hover {
    background-color: var(--gray-50);
    border-color: var(--gray-400);
    color: var(--gray-900);
    text-decoration: none;
}

.btn-success {
    background-color: var(--accent-success);
    color: var(--white);
}

.btn-success:hover {
    background-color: #059669;
    color: var(--white);
    text-decoration: none;
}

.btn-warning {
    background-color: var(--accent-warning);
    color: var(--white);
}

.btn-warning:hover {
    background-color: #d97706;
    color: var(--white);
    text-decoration: none;
}

.btn-danger {
    background-color: var(--accent-danger);
    color: var(--white);
}

.btn-danger:hover {
    background-color: #dc2626;
    color: var(--white);
    text-decoration: none;
}

/* Forms */
.form-control {
    display: block;
    width: 100%;
    padding: 0.75rem;
    font-size: 0.875rem;
    line-height: 1.25;
    color: var(--gray-900);
    background-color: var(--white);
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
    border-color: var(--primary-500);
    outline: none;
    box-shadow: 0 0 0 3px rgb(14 165 233 / 0.1);
}

.form-label {
    display: inline-block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--gray-700);
}

.form-group {
    margin-bottom: 1.5rem;
}

/* Error Styles */
.error-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 2rem;
    text-align: center;
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--gray-100) 100%);
}

.error-content {
    max-width: 500px;
    background: var(--white);
    padding: 3rem;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
}

.error-icon {
    font-size: 4rem;
    color: var(--accent-danger);
    margin-bottom: 1.5rem;
}

.error-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 1rem;
}

.error-message {
    font-size: 1rem;
    color: var(--gray-600);
    margin-bottom: 2rem;
    line-height: 1.6;
}

/* Error Actions */
.error-actions {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    align-items: center;
}

.error-actions .btn {
    min-width: 150px;
}

@media (min-width: 480px) {
    .error-actions {
        flex-direction: row;
        justify-content: center;
    }
}

/* Alert Messages */
.alert {
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
    border-radius: var(--border-radius-md);
    border: 1px solid transparent;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    position: relative;
    animation: slideInDown 0.3s ease-out;
}

.alert i {
    font-size: 1.125rem;
    flex-shrink: 0;
}

.alert-success {
    background-color: #f0fdf4;
    border-color: #bbf7d0;
    color: #166534;
}

.alert-warning {
    background-color: #fffbeb;
    border-color: #fed7aa;
    color: #92400e;
}

.alert-danger {
    background-color: #fef2f2;
    border-color: #fecaca;
    color: #991b1b;
}

.alert-info {
    background-color: #eff6ff;
    border-color: #bfdbfe;
    color: #1e40af;
}

/* Homepage Styles */
.hero-section {
    background: linear-gradient(135deg, var(--primary-50) 0%, var(--white) 100%);
    padding: 4rem 0 2rem;
    min-height: 80vh;
    display: flex;
    align-items: center;
    width: 100%;
    overflow: hidden;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    width: 100%;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    width: 100%;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--gray-900);
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: 2rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-600);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--gray-600);
    font-size: 0.875rem;
    font-weight: 500;
}

.hero-mockup {
    perspective: 1000px;
    width: 100%;
    overflow: hidden;
}

.mockup-screen {
    background: var(--white);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    transform: rotateY(-5deg) rotateX(2deg);
    transition: transform var(--transition-slow);
    max-width: 100%;
}

.mockup-screen:hover {
    transform: rotateY(0deg) rotateX(0deg);
}

.mockup-header {
    background: var(--gray-100);
    padding: 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--gray-200);
}

.mockup-dots {
    display: flex;
    gap: 0.5rem;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot.red { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #27ca3f; }

.mockup-title {
    font-weight: 600;
    color: var(--gray-700);
    font-size: 0.875rem;
}

.mockup-content {
    display: flex;
    height: 300px;
}

.mockup-sidebar {
    width: 80px;
    background: var(--gray-50);
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    flex-shrink: 0;
}

.sidebar-item {
    height: 8px;
    background: var(--gray-300);
    border-radius: 4px;
}

.sidebar-item.active {
    background: var(--primary-600);
}

.mockup-main {
    flex: 1;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-width: 0;
}

.content-block {
    background: var(--gray-200);
    border-radius: var(--border-radius-md);
    height: 40px;
}

.content-block.large {
    height: 120px;
}

.content-row {
    display: flex;
    gap: 1rem;
}

/* Features Section */
.features-section {
    padding: 4rem 0;
    background: var(--white);
    width: 100%;
    overflow: hidden;
}

.features-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    width: 100%;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 1rem;
}

.section-description {
    font-size: 1.125rem;
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    width: 100%;
}

.feature-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius-lg);
    padding: 2rem;
    text-align: center;
    transition: all var(--transition-normal);
    width: 100%;
}

.feature-card:hover {
    border-color: var(--primary-200);
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-100);
    color: var(--primary-600);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto 1.5rem;
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 1rem;
}

.feature-description {
    color: var(--gray-600);
    line-height: 1.6;
}

/* How It Works Section */
.how-it-works-section {
    padding: 4rem 0;
    background: var(--gray-50);
    width: 100%;
    overflow: hidden;
}

.how-it-works-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    width: 100%;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
    width: 100%;
}

.step-card {
    text-align: center;
    position: relative;
    width: 100%;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--primary-600);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1.5rem;
}

.step-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 1rem;
}

.step-description {
    color: var(--gray-600);
    line-height: 1.6;
}

/* CTA Section */
.cta-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-800) 100%);
    color: var(--white);
    width: 100%;
    overflow: hidden;
}

.cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 1.5rem;
    text-align: center;
    width: 100%;
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-description {
    font-size: 1.125rem;
    opacity: 0.9;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.cta-actions .btn {
    color: var(--white);
}

.cta-actions .btn:hover {
    color: var(--white);
}

.cta-actions .btn-secondary {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
    color: var(--white);
}

.cta-actions .btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    color: var(--white);
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--primary-600) !important; }
.text-secondary { color: var(--gray-600) !important; }
.text-success { color: var(--accent-success) !important; }
.text-warning { color: var(--accent-warning) !important; }
.text-danger { color: var(--accent-danger) !important; }

.bg-primary { background-color: var(--primary-600) !important; }
.bg-secondary { background-color: var(--gray-100) !important; }
.bg-white { background-color: var(--white) !important; }

.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: 0.5rem !important; }
.mb-2 { margin-bottom: 1rem !important; }
.mb-3 { margin-bottom: 1.5rem !important; }
.mb-4 { margin-bottom: 2rem !important; }

.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: 0.5rem !important; }
.mt-2 { margin-top: 1rem !important; }
.mt-3 { margin-top: 1.5rem !important; }
.mt-4 { margin-top: 2rem !important; }

/* Dashboard Sidebar Styles */
.dashboard-sidebar {
    width: var(--sidebar-width);
    background: var(--white);
    border-right: 1px solid var(--gray-200);
    height: 100vh;
    overflow-y: auto;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 1000;
    display: flex;
    flex-direction: column;
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem;
    border-bottom: 1px solid var(--gray-200);
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--gray-900);
    font-weight: 700;
    font-size: 1.25rem;
}

.sidebar-brand i {
    color: var(--primary-600);
    font-size: 1.5rem;
}

.sidebar-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--gray-600);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--border-radius-sm);
}

.sidebar-toggle:hover {
    background-color: var(--gray-100);
}

.sidebar-profile {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    border-bottom: 1px solid var(--gray-200);
}

.profile-avatar {
    width: 40px;
    height: 40px;
    background: var(--primary-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-600);
    font-size: 1.25rem;
}

.profile-info {
    flex: 1;
}

.profile-name {
    font-weight: 600;
    color: var(--gray-900);
    font-size: 0.875rem;
    margin-bottom: 0.25rem;
}

.profile-role {
    color: var(--gray-500);
    font-size: 0.75rem;
}

.profile-menu-toggle {
    background: none;
    border: none;
    color: var(--gray-400);
    cursor: pointer;
    padding: 0.25rem;
}

.sidebar-nav {
    flex: 1;
    padding: 1rem 0;
}

.nav-section {
    margin-bottom: 2rem;
}

.nav-section-title {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
    padding: 0 1.5rem;
}

.nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav-item {
    margin-bottom: 0.25rem;
}

.sidebar-nav .nav-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.5rem;
    color: var(--gray-600);
    text-decoration: none;
    transition: all var(--transition-fast);
    position: relative;
}

.sidebar-nav .nav-link:hover {
    background-color: var(--gray-50);
    color: var(--gray-900);
    text-decoration: none;
}

.sidebar-nav .nav-link.active {
    background-color: var(--primary-50);
    color: var(--primary-700);
    border-right: 3px solid var(--primary-600);
}

.nav-icon {
    width: 18px;
    text-align: center;
    color: inherit;
}

.nav-text {
    flex: 1;
    font-weight: 500;
    font-size: 0.875rem;
}

.nav-badge {
    background: var(--gray-200);
    color: var(--gray-700);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.5rem;
    border-radius: 50px;
    min-width: 20px;
    text-align: center;
}

.nav-badge.warning {
    background: var(--accent-warning);
    color: var(--white);
}

.sidebar-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--gray-200);
}

.btn-logout {
    width: 100%;
    justify-content: flex-start;
    gap: 0.75rem;
}

/* Dashboard Content */
.dashboard-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    width: 100%;
    display: flex;
    flex-direction: column;
}

.dashboard-topbar {
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    padding: 0 1.5rem;
    height: var(--topbar-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.mobile-sidebar-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--gray-600);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--border-radius-sm);
}

.mobile-sidebar-toggle:hover {
    background-color: var(--gray-100);
}

.breadcrumb {
    background: none;
    padding: 0;
    margin: 0;
    font-size: 0.875rem;
}

.breadcrumb-item a {
    color: var(--gray-600);
    text-decoration: none;
}

.breadcrumb-item a:hover {
    color: var(--primary-600);
    text-decoration: none;
}

.breadcrumb-item.active {
    color: var(--gray-900);
    font-weight: 500;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.topbar-btn {
    position: relative;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    color: var(--gray-600);
    cursor: pointer;
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--transition-fast);
}

.topbar-btn:hover {
    background-color: var(--gray-100);
}

.notification-badge {
    position: absolute;
    top: -2px;
    right: -2px;
    background: var(--accent-danger);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 50px;
    min-width: 18px;
    text-align: center;
}


/* Dashboard Specific Styles */
.dashboard-overview {
    padding: 0;
}

.dashboard-header {
    margin-bottom: 2rem;
}

.dashboard-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.dashboard-subtitle {
    color: var(--gray-600);
    font-size: 1rem;
    margin: 0;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: all var(--transition-normal);
}

    .stat-card:hover {
        box-shadow: var(--shadow-md);
        transform: translateY(-2px);
    }

.stat-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-100);
    color: var(--primary-600);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.stat-content {
    flex: 1;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--gray-900);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--gray-600);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.stat-change {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.75rem;
    font-weight: 600;
}

    .stat-change.positive {
        color: var(--accent-success);
    }

    .stat-change.negative {
        color: var(--accent-danger);
    }

    .stat-change.neutral {
        color: var(--gray-500);
    }

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.dashboard-section {
    width: 100%;
}

/* Activity List */
.activity-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.activity-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 0.75rem 0;
}

    .activity-item:not(:last-child) {
        border-bottom: 1px solid var(--gray-100);
    }

.activity-icon {
    width: 40px;
    height: 40px;
    background: var(--gray-50);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.activity-content {
    flex: 1;
}

.activity-title {
    font-weight: 600;
    color: var(--gray-900);
    font-size: 0.875rem;
    margin-bottom: 0.25rem;
}

.activity-description {
    color: var(--gray-600);
    font-size: 0.875rem;
    margin-bottom: 0.25rem;
    font-family: 'JetBrains Mono', monospace;
}

.activity-time {
    color: var(--gray-500);
    font-size: 0.75rem;
}

/* Quick Actions */
.quick-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.quick-action-btn {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--gray-50);
    border-radius: var(--border-radius-lg);
    text-decoration: none;
    transition: all var(--transition-normal);
    border: 1px solid var(--gray-200);
}

    .quick-action-btn:hover {
        background: var(--primary-50);
        border-color: var(--primary-200);
        text-decoration: none;
        transform: translateY(-2px);
    }

.quick-action-icon {
    width: 40px;
    height: 40px;
    background: var(--primary-100);
    color: var(--primary-600);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.quick-action-btn:hover .quick-action-icon {
    background: var(--primary-600);
    color: var(--white);
}

.quick-action-content {
    flex: 1;
}

.quick-action-title {
    font-weight: 600;
    color: var(--gray-900);
    font-size: 0.875rem;
    margin-bottom: 0.25rem;
}

.quick-action-description {
    color: var(--gray-600);
    font-size: 0.75rem;
    line-height: 1.4;
}

.quick-action-btn:hover .quick-action-title {
    color: var(--primary-700);
}

/* Responsive Dashboard */
@media (max-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .dashboard-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .quick-actions {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .stat-card {
        flex-direction: column;
        text-align: center;
        padding: 1.25rem;
    }

    .quick-actions {
        grid-template-columns: 1fr;
    }

    .quick-action-btn {
        flex-direction: column;
        text-align: center;
        gap: 0.75rem;
    }

    .activity-item {
        gap: 0.75rem;
    }

    .activity-icon {
        width: 32px;
        height: 32px;
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 2.75rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .cta-title {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .mobile-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        border-top: 1px solid var(--gray-200);
        flex-direction: column;
        padding: 1rem 0;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: all var(--transition-fast);
        box-shadow: var(--shadow-lg);
        z-index: 1100;
        width: 100vw;
        margin-left: calc(-50vw + 50%);
    }
    
    .nav-menu.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
    
    .nav-links {
        flex-direction: column;
        width: 100%;
        gap: 0;
    }
    
    .nav-link {
        padding: 1rem 1.5rem;
        width: 100%;
        border-bottom: 1px solid var(--gray-100);
    }
    
    .nav-auth {
        margin-top: 1rem;
        padding: 0 1.5rem;
        width: 100%;
    }
    
    .auth-guest {
        width: 100%;
        justify-content: center;
    }
    
    .auth-user {
        width: 100%;
        justify-content: center;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        max-width: 300px;
        margin: 0 auto;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .steps-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .cta-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .section-title {
        font-size: 1.875rem;
    }
    
    .cta-title {
        font-size: 1.875rem;
    }
    
    .mockup-content {
        height: 200px;
    }
    
    .mockup-main {
        padding: 1rem;
    }
    
    /* Dashboard responsive */
    .dashboard-sidebar {
        transform: translateX(-100%);
        transition: transform var(--transition-normal);
    }
    
    .dashboard-sidebar.active {
        transform: translateX(0);
    }
    
    .dashboard-content {
        margin-left: 0;
    }
    
    .mobile-sidebar-toggle {
        display: flex;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .cta-title {
        font-size: 1.5rem;
    }
    
    .hero-description,
    .section-description,
    .cta-description {
        font-size: 1rem;
    }
    
    .btn-lg {
        padding: 0.875rem 1.5rem;
        font-size: 0.875rem;
    }
    
    .hero-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
    
    .stat-label {
        font-size: 0.75rem;
    }
    
    .mockup-content {
        height: 150px;
    }
    
    .mockup-sidebar {
        width: 50px;
        padding: 0.5rem;
    }
    
    .mockup-main {
        padding: 0.75rem;
    }
}