/* ============================================
   GST & ITR Filing System - Stylesheet
   ============================================ */

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

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

/* ============================================
   Navbar
   ============================================ */

.navbar {
    background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    color: white;
    padding: 15px 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    margin-bottom: 30px;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    font-size: 24px;
    font-weight: bold;
}

.nav-menu {
    display: flex;
    gap: 20px;
    align-items: center;
}

.nav-menu a {
    color: white;
    text-decoration: none;
    transition: opacity 0.3s;
}

.nav-menu a:hover {
    opacity: 0.8;
}

/* ============================================
   Forms & Inputs
   ============================================ */

.form-group {
    margin-bottom: 20px;
}

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

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    font-family: Arial, sans-serif;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: #007bff;
    box-shadow: 0 0 5px rgba(0, 123, 255, 0.3);
}

.form-group small {
    display: block;
    margin-top: 5px;
    color: #999;
    font-size: 12px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.form-section {
    background: white;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    border-left: 4px solid #007bff;
}

.form-section h2 {
    margin-top: 0;
    margin-bottom: 20px;
    color: #333;
}

/* ============================================
   Buttons
   ============================================ */

.btn {
    display: inline-block;
    padding: 12px 24px;
    background-color: #007bff;
    color: white;
    text-decoration: none;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
    transition: background-color 0.3s;
    font-size: 14px;
}

.btn:hover {
    background-color: #0056b3;
}

.btn-primary {
    background-color: #007bff;
}

.btn-primary:hover {
    background-color: #0056b3;
}

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

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

.btn-small {
    padding: 8px 16px;
    font-size: 12px;
}

.full-width {
    width: 100%;
}

/* ============================================
   Alerts
   ============================================ */

.alert {
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 4px;
    border-left: 4px solid #ddd;
}

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

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

.alert-info {
    background-color: #d1ecf1;
    color: #0c5460;
    border-left-color: #bee5eb;
}

/* ============================================
   Badges
   ============================================ */

.badge {
    display: inline-block;
    padding: 6px 12px;
    background-color: #e9ecef;
    color: #333;
    border-radius: 4px;
    font-size: 12px;
    font-weight: bold;
}

.badge-pending {
    background-color: #fff3cd;
    color: #856404;
}

.badge-approved {
    background-color: #d4edda;
    color: #155724;
}

.badge-rejected {
    background-color: #f8d7da;
    color: #721c24;
}

.badge-under-review {
    background-color: #cfe2ff;
    color: #084298;
}

/* ============================================
   Tables
   ============================================ */

.table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.table thead {
    background-color: #f8f9fa;
    border-bottom: 2px solid #dee2e6;
}

.table thead th {
    padding: 15px;
    text-align: left;
    font-weight: bold;
    color: #555;
}

.table tbody td {
    padding: 15px;
    border-bottom: 1px solid #dee2e6;
}

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

/* ============================================
   Authentication Container
   ============================================ */

.auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - 100px);
    padding: 20px;
}

.auth-box {
    background: white;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 400px;
}

.auth-box h1 {
    margin-bottom: 10px;
    color: #333;
    text-align: center;
}

.auth-box .subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 30px;
}

/* ============================================
   Dashboard Layout
   ============================================ */

.dashboard {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 30px;
    margin-bottom: 30px;
}

.sidebar {
    background: white;
    padding: 20px;
    border-radius: 8px;
    height: fit-content;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.sidebar h3 {
    margin-top: 0;
    margin-bottom: 20px;
    color: #333;
}

.sidebar ul {
    list-style: none;
    padding: 0;
}

.sidebar ul li {
    margin-bottom: 10px;
}

.sidebar ul li a {
    display: block;
    padding: 10px 15px;
    color: #333;
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.3s;
}

.sidebar ul li a:hover,
.sidebar ul li a.active {
    background-color: #007bff;
    color: white;
}

.main-content {
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.main-content h1 {
    margin-top: 0;
    margin-bottom: 30px;
    color: #333;
}

.main-content h2 {
    margin-top: 30px;
    margin-bottom: 15px;
    color: #555;
}

/* ============================================
   Statistics Cards
   ============================================ */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    color: white;
    padding: 25px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.stat-card h3 {
    margin: 0 0 10px 0;
    font-size: 32px;
}

.stat-card p {
    margin: 0;
    opacity: 0.9;
}

/* ============================================
   Action Buttons
   ============================================ */

.action-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.action-buttons .btn {
    text-align: center;
    padding: 20px;
    display: block;
}

/* ============================================
   Form Container
   ============================================ */

.form-container {
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    max-width: 900px;
    margin: 0 auto 30px;
}

.form-container h1 {
    margin-top: 0;
    margin-bottom: 30px;
    color: #333;
    text-align: center;
}

.form-actions {
    display: flex;
    gap: 10px;
    margin-top: 30px;
    justify-content: center;
}

/* ============================================
   Home Page
   ============================================ */

.hero {
    background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    color: white;
    padding: 80px 20px;
    text-align: center;
    margin-bottom: 50px;
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
}

.hero p {
    font-size: 18px;
    margin-bottom: 30px;
}

.services {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.service-card {
    background: white;
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.service-card h3 {
    margin-top: 0;
    color: #007bff;
}

.service-card .price {
    font-size: 24px;
    font-weight: bold;
    color: #333;
    margin: 20px 0;
}

.how-it-works {
    background: #f8f9fa;
    padding: 50px 20px;
    margin-bottom: 50px;
}

.how-it-works h2 {
    text-align: center;
    margin-bottom: 50px;
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.step {
    text-align: center;
}

.step-number {
    width: 60px;
    height: 60px;
    background-color: #007bff;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: bold;
    margin: 0 auto 15px;
}

.contact-section {
    background: white;
    padding: 40px;
    border-radius: 8px;
    margin-bottom: 30px;
}

.contact-section h2 {
    text-align: center;
    margin-top: 0;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

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

.contact-item h4 {
    color: #007bff;
    margin-bottom: 10px;
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 768px) {
    .dashboard {
        grid-template-columns: 1fr;
    }

    .sidebar {
        order: 2;
    }

    .main-content {
        order: 1;
    }

    .hero h1 {
        font-size: 32px;
    }

    .stats-grid,
    .services,
    .steps {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .nav-menu {
        flex-direction: column;
        gap: 10px;
    }
}