* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

*, *::before, *::after {
    box-sizing: inherit;
}

html {
    box-sizing: border-box;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f5f9;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: #3b82f6;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #2563eb;
}

::-webkit-scrollbar-corner {
    background: #f1f5f9;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: #ffffff;
    color: #1e293b;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

html {
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navbar */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    box-sizing: border-box;
}

.nav-logo h2 {
    color: #2563eb;
    font-weight: 600;
}

.nav-logo i {
    color: #ea580c;
    margin-right: 8px;
}

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

.nav-links a {
    color: #475569;
    text-decoration: none;
    transition: color 0.3s;
    font-weight: 500;
}

.nav-links a:hover {
    color: #2563eb;
}

.btn-login, .btn-signup {
    padding: 0.5rem 1rem;
    border-radius: 5px;
    font-weight: 500;
}

.btn-login {
    background: transparent;
    border: 2px solid #2563eb;
    color: #2563eb;
}

.btn-signup {
    background: #2563eb;
    color: #fff;
}

.btn-login:hover, .btn-signup:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(37, 99, 235, 0.3);
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding-top: 80px;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero-text h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, #2563eb, #ea580c);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.2;
}

.hero-text p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: #64748b;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.btn-primary, .btn-secondary {
    padding: 1rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary {
    background: linear-gradient(45deg, #2563eb, #3b82f6);
    color: #fff;
}

.btn-secondary {
    background: transparent;
    color: #475569;
    border: 2px solid #2563eb;
}

.btn-primary:hover, .btn-secondary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.3);
}

.hero-img {
    width: 100%;
    max-width: 500px;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* Features Section */
.features-section {
    padding: 5rem 0;
    background: #f8fafc;
}

.features-section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #1e293b;
    font-weight: 600;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: #ffffff;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    border: 1px solid #e2e8f0;
    transition: all 0.3s;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: #2563eb;
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.15);
}

.feature-card i {
    font-size: 3rem;
    color: #ea580c;
    margin-bottom: 1rem;
}

.feature-card h3 {
    color: #1e293b;
    margin-bottom: 1rem;
    font-weight: 600;
}

.feature-card p {
    color: #64748b;
    line-height: 1.6;
}

/* Testimonials Section */
.testimonials-section {
    padding: 5rem 0;
    background: #ffffff;
}

.testimonials-section h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #1e293b;
    font-weight: 600;
}

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

.testimonial-card {
    background: #f8fafc;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    transition: all 0.3s;
    border: 1px solid #e2e8f0;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 35px rgba(37, 99, 235, 0.12);
    border-color: #2563eb;
}

.testimonial-content {
    margin-bottom: 1.5rem;
}

.testimonial-content i {
    color: #2563eb;
    font-size: 2rem;
    margin-bottom: 1rem;
}

.testimonial-content p {
    color: #475569;
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.testimonial-author img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
}

.testimonial-author h4 {
    color: #1e293b;
    margin-bottom: 0.25rem;
    font-weight: 600;
}

.testimonial-author span {
    color: #ea580c;
    font-size: 0.9rem;
    font-weight: 500;
}

/* CTA Section */
.cta-section {
    padding: 5rem 0;
    background: #f8fafc;
}

.cta-section .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    color: #1e293b;
    margin-bottom: 1rem;
    font-weight: 600;
}

.cta-content p {
    font-size: 1.2rem;
    color: #64748b;
    margin-bottom: 2rem;
}

.btn-large {
    padding: 1.2rem 2.5rem;
    font-size: 1.1rem;
}

.cta-image img {
    width: 100%;
    border-radius: 15px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* Footer */
.footer {
    background: #1e293b;
    padding: 2rem 0 1rem;
    margin-top: auto;
    border-top: 1px solid #e2e8f0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.footer-brand h3 {
    color: #ffffff;
    margin-bottom: 0.5rem;
}

.footer-brand i {
    color: #ea580c;
    margin-right: 8px;
}

.footer-brand p {
    color: #94a3b8;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: #94a3b8;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: #ffffff;
}

.footer-bottom {
    text-align: center;
    padding-top: 1rem;
    border-top: 1px solid #334155;
    color: #64748b;
}

/* Auth Forms */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
    padding: 2rem 0;
}

.auth-form {
    background: #ffffff;
    padding: 3rem;
    border-radius: 15px;
    border: 1px solid #e2e8f0;
    width: 100%;
    max-width: 450px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.auth-form h2 {
    text-align: center;
    margin-bottom: 2rem;
    color: #1e293b;
    font-size: 2rem;
    font-weight: 600;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: #374151;
    font-weight: 500;
}

.form-group input {
    width: 100%;
    padding: 0.8rem;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    background: #ffffff;
    color: #374151;
    font-family: 'Poppins', sans-serif;
    transition: all 0.3s;
}

.form-group input:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 0.2rem rgba(37, 99, 235, 0.15);
}

.form-group input[readonly] {
    background: #f9fafb;
    color: #6b7280;
    border-color: #d1d5db;
}

.auth-btn {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(45deg, #2563eb, #3b82f6);
    color: #ffffff;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    font-family: 'Poppins', sans-serif;
}

.auth-btn:hover {
    transform: translateY(-2px);
}

.auth-link {
    text-align: center;
    margin-top: 1.5rem;
    color: #64748b;
}

.auth-link a {
    color: #2563eb;
    text-decoration: none;
    font-weight: 500;
}

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

/* Dashboard Layout */
.dashboard {
    display: flex;
    min-height: 100vh;
    background: #f8fafc;
}

.sidebar {
    width: 280px;
    background: #ffffff;
    border-right: 1px solid #e2e8f0;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    transform: translateX(0);
    transition: transform 0.3s ease;
    z-index: 1000;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.05);
}

.sidebar.hidden {
    transform: translateX(-100%);
}

.sidebar-header {
    padding: 1.5rem;
    border-bottom: 1px solid #e2e8f0;
    background: #f8fafc;
}

.sidebar-header h3 {
    color: #1e293b;
    font-size: 1.2rem;
    font-weight: 600;
}

.sidebar-menu {
    padding: 1rem 0;
}

.sidebar-menu a {
    display: flex;
    align-items: center;
    padding: 1rem 1.5rem;
    color: #64748b;
    text-decoration: none;
    transition: all 0.3s;
    font-weight: 500;
}

.sidebar-menu a:hover, .sidebar-menu a.active {
    background: #f1f5f9;
    color: #2563eb;
    border-right: 3px solid #ea580c;
}

.sidebar-menu i {
    margin-right: 1rem;
    width: 20px;
}

.main-content {
    flex: 1;
    margin-left: 280px;
    display: flex;
    flex-direction: column;
    transition: margin-left 0.3s ease;
}

.main-content.expanded {
    margin-left: 0;
}

.dashboard-header {
    background: #ffffff;
    padding: 1rem 2rem;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: #2563eb;
    font-size: 1.5rem;
    cursor: pointer;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: #374151;
    font-weight: 500;
}

.status-badge {
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
}

.status-inactive {
    background: #ef4444;
    color: #fff;
}

.status-active {
    background: #10b981;
    color: #fff;
}

.dashboard-content {
    flex: 1;
    padding: 2rem;
    overflow-y: auto;
    background: #f8fafc;
}

/* Cards */
.card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.card h3 {
    color: #1e293b;
    margin-bottom: 1rem;
    font-weight: 600;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: #ffffff;
    padding: 1.5rem;
    border-radius: 12px;
    text-align: center;
    border: 1px solid #e2e8f0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: all 0.3s;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.stat-card i {
    font-size: 2rem;
    color: #ea580c;
    margin-bottom: 0.5rem;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: #2563eb;
}

.stat-label {
    color: #64748b;
    font-size: 0.9rem;
    font-weight: 500;
}

/* Buttons */
.btn {
    padding: 0.8rem 1.5rem;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s;
}

.btn-activate {
    background: linear-gradient(45deg, #2563eb, #3b82f6);
    color: #ffffff;
}

.btn-disabled {
    background: #9ca3af;
    color: #ffffff;
    cursor: not-allowed;
}

.btn:hover:not(.btn-disabled) {
    transform: translateY(-2px);
}

/* Referral Section */
.referral-code {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: #f8fafc;
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
}

.referral-input {
    flex: 1;
    background: #ffffff;
    border: 2px solid #e5e7eb;
    color: #2563eb;
    padding: 0.8rem;
    border-radius: 5px;
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
}

.copy-btn {
    background: #ea580c;
    color: #fff;
    border: none;
    padding: 0.8rem 1rem;
    border-radius: 5px;
    cursor: pointer;
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
    transition: all 0.3s;
}

.copy-btn:hover {
    background: #dc2626;
    transform: translateY(-1px);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
}

.modal-content {
    background: #111;
    margin: 5% auto;
    padding: 2rem;
    border-radius: 15px;
    width: 90%;
    max-width: 500px;
    border: 1px solid #333;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.modal-header h3 {
    color: #FFD700;
}

.close {
    color: #ccc;
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    background: none;
    border: none;
}

.close:hover {
    color: #FF4500;
}

/* Messages */
.message {
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.message-success {
    background: rgba(40, 167, 69, 0.2);
    color: #28a745;
    border: 1px solid #28a745;
}

.message-error {
    background: rgba(220, 53, 69, 0.2);
    color: #dc3545;
    border: 1px solid #dc3545;
}

/* Tables */
.table {
    width: 100%;
    border-collapse: collapse;
    background: #1a1a1a;
    border-radius: 8px;
    overflow: hidden;
}

.table th, .table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid #333;
}

.table th {
    background: #0a0a0a;
    color: #FFD700;
    font-weight: 600;
}

.table td {
    color: #ccc;
}

.table tr:hover {
    background: #222;
}

/* Responsive Design */
@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }

    .sidebar {
        transform: translateX(-100%);
        width: 100%;
        max-width: 280px;
    }

    .sidebar.show {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
        width: 100%;
        min-width: 0;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 0 10px;
    }

    .hero-text h1 {
        font-size: 2.5rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
        width: 100%;
    }

    .nav-container {
        padding: 0 15px;
        min-width: 0;
        flex-wrap: wrap;
    }

    .nav-logo h2 {
        font-size: 1.1rem;
        white-space: nowrap;
    }

    .nav-links {
        display: none;
    }

    .navbar {
        position: fixed;
        width: 100%;
        left: 0;
        right: 0;
    }

    .footer-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

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

    .dashboard-content {
        padding: 1rem;
    }

    .dashboard-header {
        padding: 1rem 15px;
        flex-wrap: wrap;
        gap: 1rem;
    }

    .user-info {
        font-size: 0.9rem;
        flex-wrap: wrap;
    }

    .card {
        margin-bottom: 1rem;
        padding: 1rem;
    }

    .table {
        font-size: 0.85rem;
        min-width: 100%;
    }

    .table th, .table td {
        padding: 0.5rem;
        white-space: nowrap;
        min-width: 80px;
    }

    .table-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
}

@media (max-width: 480px) {
    .hero-text h1 {
        font-size: 2rem;
    }

    .hero-buttons .btn-primary,
    .hero-buttons .btn-secondary {
        width: 100%;
        justify-content: center;
        margin-bottom: 0.5rem;
    }

    .auth-form {
        padding: 2rem 1.5rem;
        margin: 1rem;
        max-width: calc(100vw - 2rem);
    }

    .dashboard-content {
        padding: 0.5rem;
    }

    .dashboard-header {
        padding: 0.75rem 10px;
    }

    .dashboard-header h2 {
        font-size: 1.2rem;
    }

    .nav-container {
        padding: 0 10px;
        max-width: 100%;
        overflow: hidden;
    }

    .nav-logo h2 {
        font-size: 1rem;
    }

    .container {
        padding: 0 10px;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }

    .stat-card {
        padding: 1rem;
    }

    .card {
        padding: 0.75rem;
        border-radius: 8px;
    }

    .referral-code {
        flex-direction: column;
        gap: 0.5rem;
    }

    .copy-btn {
        width: 100%;
    }

    .task-meta small {
        font-size: 0.8rem;
    }

    .form-group input,
    .form-group textarea,
    .form-group select {
        width: 100%;
        max-width: 100%;
    }

    .action-buttons {
        flex-direction: column;
        gap: 0.5rem;
    }

    .action-buttons .btn {
        width: 100%;
    }

    .modal-content {
        margin: 2% auto;
        max-width: 95%;
        max-height: 95%;
        overflow-y: auto;
    }
}