/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif; /* Using a modern font */
}

/* Import Google Font */
/* Import Google Font */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&display=swap');

:root {
    --primary-color: #4a90e2; /* Vibrant Blue */
    --secondary-color: #50e3c2; /* Teal Accent */
    --accent-color: #f5a623; /* Orange Accent */
    --dark-bg: #1a2533; /* Slightly darker sidebar */
    --darker-bg: #121b26;
    --light-bg: #f9fafb; /* Lighter main background */
    --card-bg: #ffffff;
    --text-dark: #2d3748; /* Darker text for better contrast */
    --text-light: #f7fafc;
    --text-muted: #718096;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.05), 0 1px 2px 0 rgba(0, 0, 0, 0.03);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.07), 0 4px 6px -2px rgba(0, 0, 0, 0.03);
    --border-radius-sm: 0.375rem; /* 6px */
    --border-radius-md: 0.5rem; /* 8px */
    --border-radius-lg: 0.75rem; /* 12px */
    --transition-speed: 0.3s;
}
/* Tablet and Smaller Desktops */
@media (max-width: 1200px) {
    .sidebar {
        width: 250px;
    }
    .main-content {
        margin-left: 250px;
    }
    .footer {
        margin-left: 250px;
    }
    .hero-content h1 {
        font-size: 3rem;
    }
    .hero-text {
        font-size: 1.1rem;
    }
}

/* Tablet Portrait */
@media (max-width: 992px) {
    .sidebar {
        transform: translateX(-100%);
        width: 280px; /* Keep width for slide-in */
        box-shadow: none;
    }
    .sidebar.active {
        transform: translateX(0);
        box-shadow: 5px 0 15px rgba(0, 0, 0, 0.1);
    }
    .main-content {
        margin-left: 0;
        padding: 30px;
    }
    .footer {
        margin-left: 0;
    }
    .menu-toggle {
        display: block;
    }
    .card-grid, .features-grid, .packages-grid, .testimonials-slider {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 25px;
    }
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    .hero-content h1 {
        font-size: 2.5rem;
    }
    .hero-text {
        font-size: 1rem;
    }
    .section-header h2 {
        font-size: 2rem;
    }
}

/* Mobile */
@media (max-width: 767px) {
    body {
        font-size: 15px;
    }
    .main-content {
        padding: 20px;
    }
    .sidebar {
        width: 260px; /* Slightly narrower for mobile slide-in */
    }
    h1 { font-size: 2.2rem; }
    h2 { font-size: 1.8rem; }
    h3 { font-size: 1.5rem; }

    .hero-section {
        height: 70vh;
        min-height: 350px;
    }
    .hero-content h1 {
        font-size: 2rem;
    }
    .hero-text {
        font-size: 0.95rem;
        margin-bottom: 2rem;
    }
    .auth-buttons {
        gap: 10px;
    }
    .btn {
        padding: 10px 20px;
        font-size: 0.95rem;
    }
    .btn-lg {
        padding: 12px 25px;
        font-size: 1rem;
    }

    .card-grid, .features-grid, .packages-grid, .testimonials-slider {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .card, .feature-card, .package-card, .testimonial-card {
        padding: 25px;
    }
    .package-card .price {
        font-size: 2.4rem;
    }

    .auth-form, .form-container {
        padding: 30px 25px;
        margin: 30px auto;
    }
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 12px 15px;
    }

    .table-container {
        padding: 15px;
    }
    .table th, .table td {
        padding: 12px 10px;
        font-size: 0.9rem;
    }

    .dashboard-header {
        margin-bottom: 20px;
    }
    .dashboard-header h1 {
        font-size: 1.6rem;
    }
    .dashboard-card .card-header {
        padding: 15px 20px;
    }
    .dashboard-card .card-header h2 {
        font-size: 1.1rem;
    }
    .dashboard-card .card-body {
        padding: 20px;
    }
    .dashboard-card .card-footer {
        padding: 15px 20px;
    }
    .user-info-item {
        padding-bottom: 15px;
        margin-bottom: 15px;
    }

    .footer {
        padding: 20px;
        font-size: 0.85rem;
    }
}

body {
    background-color: var(--light-bg);
    color: var(--text-dark);
    line-height: 1.7;
    font-weight: 400;
}

.container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 280px; /* Slightly wider */
    background: linear-gradient(160deg, var(--dark-bg), var(--darker-bg));
    color: var(--text-light);
    padding: 30px 0; /* Vertical padding only */
    position: fixed;
    height: 100%;
    display: flex;
    flex-direction: column;
    box-shadow: 3px 0 15px rgba(0, 0, 0, 0.1);
    transition: width var(--transition-speed) ease, transform var(--transition-speed) ease;
    z-index: 1000;
}

.sidebar .logo {
    padding: 0 30px 30px; /* Horizontal padding */
    margin-bottom: 30px;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar .logo h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--secondary-color);
    letter-spacing: 1px;
    margin-bottom: 5px;
}

.sidebar .logo p {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.main-nav {
    flex-grow: 1;
    overflow-y: auto; /* Allow scrolling if menu is long */
    padding: 0 20px; /* Horizontal padding for nav items */
}

.main-nav ul {
    list-style: none;
}

.main-nav a {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    display: flex;
    align-items: center;
    padding: 15px 20px;
    margin: 5px 0;
    border-radius: var(--border-radius-md);
    transition: all var(--transition-speed) ease;
    font-weight: 500;
    position: relative;
    overflow: hidden;
}

.main-nav a i {
    margin-right: 15px;
    font-size: 1.1rem;
    width: 22px;
    text-align: center;
    transition: transform var(--transition-speed) ease;
}

.main-nav a:before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 4px;
    background-color: var(--secondary-color);
    transform: scaleY(0);
    transition: transform var(--transition-speed) ease;
    border-top-right-radius: 4px;
    border-bottom-right-radius: 4px;
}

.main-nav a:hover, .main-nav a.active {
    background-color: rgba(255, 255, 255, 0.08);
    color: var(--text-light);
    transform: translateX(5px);
}

.main-nav a.active:before {
    transform: scaleY(1);
}

.main-nav a:hover i {
    transform: scale(1.1);
}

.sidebar .logout-link {
    margin-top: auto;
    padding: 20px 20px 0; /* Add padding */
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar .logout-link a {
    color: #ff7b7b; /* Softer red */
}

.sidebar .logout-link a:hover {
    background-color: rgba(255, 123, 123, 0.1);
    color: #ff5252;
}

/* Mobile Menu Toggle Button */
.menu-toggle {
    display: none; /* Hidden by default */
    position: fixed;
    top: 15px;
    left: 15px;
    z-index: 1100;
    background: var(--dark-bg);
    color: var(--text-light);
    border: none;
    padding: 10px 12px;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    box-shadow: var(--shadow-md);
}

.menu-toggle i {
    font-size: 1.5rem;
}

/* Main Content Area */
.main-content {
    flex: 1;
    margin-left: 260px;
    padding: 40px;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--text-dark);
    margin-bottom: 1.2rem;
    font-weight: 600;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }

/* Buttons */
.btn {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--text-light);
    padding: 12px 25px;
    border-radius: 6px;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    font-size: 1rem;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.btn:hover {
    background-color: #3a7ac8; /* Darker shade of primary */
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.btn-secondary {
    background-color: #6c757d;
}

.btn-secondary:hover {
    background-color: #5a6268;
}

.btn-danger {
    background-color: #dc3545;
}
.btn-danger:hover {
    background-color: #c82333;
}

.btn-success {
    background-color: #28a745;
}
.btn-success:hover {
    background-color: #218838;
}


/* Alerts */
.alert {
    padding: 18px;
    margin-bottom: 25px;
    border-radius: 8px;
    border: 1px solid transparent;
    font-size: 0.95rem;
}

.alert-danger {
    background-color: #f8d7da;
    color: #721c24;
    border-color: #f5c6cb;
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border-color: #c3e6cb;
}

.alert-info {
    background-color: #cce5ff;
    color: #004085;
    border-color: #b8daff;
}

/* Forms */
.auth-form, .form-container {
    max-width: 600px;
    margin: 40px auto;
    background: var(--card-bg);
    padding: 35px 40px;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #555;
    font-size: 0.9rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.2);
    outline: none;
}

textarea {
    min-height: 120px;
    resize: vertical;
}

/* Cards (Packages, Subscriptions, Orders) */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.card {
    background: var(--card-bg);
    padding: 25px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.card h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 1.4rem;
    border-bottom: 1px solid #eee;
    padding-bottom: 10px;
}

.card p {
    margin-bottom: 10px;
    color: #555;
    flex-grow: 1; /* Make description take available space */
}

.card .price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin: 15px 0;
    text-align: center;
}

.card .btn {
    margin-top: auto; /* Push button to bottom */
    align-self: center; /* Center button */
}

/* Tables (for admin area primarily) */
.table-container {
    background: var(--card-bg);
    padding: 25px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    overflow-x: auto; /* Responsive tables */
}

.table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

.table th, .table td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.table th {
    background-color: #f1f3f5;
    font-weight: 600;
    color: #555;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

.table tbody tr:hover {
    background-color: #f8f9fa;
}

.table .actions a {
    margin-right: 8px;
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}
.table .actions a:hover {
    color: #3a7ac8;
}
.table .actions .btn-danger {
    padding: 5px 10px;
    font-size: 0.85rem;
}


/* Dashboard Specifics */
.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.stat-card {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--text-light);
    padding: 25px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    text-align: center;
}

.stat-card h4 {
    font-size: 1.1rem;
    margin-bottom: 10px;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
}

.stat-card .stat-number {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 5px;
}

/* Footer */
.footer {
    background-color: var(--dark-bg);
    color: rgba(255, 255, 255, 0.7);
    text-align: center;
    padding: 25px;
    margin-left: 260px; /* Match sidebar width */
    margin-top: 40px; /* Add space above footer */
    font-size: 0.9rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

/* Responsive Design */
@media (max-width: 992px) {
    .sidebar {
        width: 220px;
    }
    .main-content {
        margin-left: 220px;
        padding: 30px;
    }
    .footer {
        margin-left: 220px;
    }
    .card-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }
}


@media (max-width: 768px) {
    .container {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        position: relative; /* Change from fixed */
        height: auto;
        padding: 15px;
        box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    }

    .logo {
        margin-bottom: 20px;
        font-size: 24px;
    }

    .main-nav {
        /* Consider implementing a toggle menu for mobile */
        display: flex; /* Example: horizontal nav */
        overflow-x: auto;
        padding-bottom: 10px;
    }
    .main-nav ul {
        display: flex;
        flex-direction: row;
    }
    .main-nav a {
        padding: 10px 15px;
        margin: 0 5px;
        white-space: nowrap;
    }
    .main-nav a:hover, .main-nav a.active {
        transform: none; /* Disable hover effect */
    }


    .main-content {
        margin-left: 0;
        padding: 25px;
    }

    .footer {
        margin-left: 0;
        padding: 20px;
    }

    .auth-form, .form-container {
        margin: 20px auto;
        padding: 25px;
    }

    .card-grid {
        grid-template-columns: 1fr; /* Stack cards on smaller screens */
        gap: 20px;
    }

    .dashboard-stats {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}