/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #4361ee;
    --secondary-color: #3a0ca3;
    --success-color: #4cc9f0;
    --warning-color: #f72585;
    --danger-color: #f72585;
    --info-color: #7209b7;
    --light-color: #f8f9fa;
    --dark-color: #212529;
    --gray-color: #6c757d;
    --border-radius: 12px;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
    color: var(--dark-color);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

/* Header Styles */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    margin-bottom: 30px;
    border-bottom: 2px solid rgba(0, 0, 0, 0.1);
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo i {
    font-size: 2.5rem;
    color: var(--primary-color);
}

.logo h1 {
    font-size: 1.8rem;
    font-weight: 700;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav {
    display: flex;
    gap: 20px;
}

.nav a {
    text-decoration: none;
    color: var(--gray-color);
    padding: 10px 20px;
    border-radius: var(--border-radius);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
}

.nav a:hover,
.nav a.active {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

/* Card Styles */
.card {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    overflow: hidden;
    margin-bottom: 30px;
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
}

.card-header {
    padding: 20px 30px;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-header h3 {
    font-size: 1.3rem;
    font-weight: 600;
}

.card-body {
    padding: 30px;
}

/* Upload Section */
.upload-section {
    margin-top: 20px;
}

.upload-area {
    border: 3px dashed var(--primary-color);
    border-radius: var(--border-radius);
    padding: 50px 20px;
    text-align: center;
    background: rgba(67, 97, 238, 0.05);
    margin-bottom: 30px;
    transition: var(--transition);
}

.upload-area:hover {
    background: rgba(67, 97, 238, 0.1);
    border-color: var(--secondary-color);
}

.upload-icon {
    font-size: 4rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.upload-area h4 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--dark-color);
}

.upload-area p {
    color: var(--gray-color);
    margin-bottom: 20px;
}

.file-requirements {
    font-size: 0.9rem;
    color: var(--warning-color) !important;
    background: rgba(247, 37, 133, 0.1);
    padding: 10px;
    border-radius: 8px;
    display: inline-block;
}

.file-input-wrapper {
    margin-top: 20px;
}

.file-input-wrapper input[type="file"] {
    display: none;
}

/* Button Styles */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(67, 97, 238, 0.3);
}

.btn-secondary {
    background: var(--light-color);
    color: var(--dark-color);
    border: 2px solid var(--gray-color);
}

.btn-secondary:hover {
    background: var(--gray-color);
    color: white;
}

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

.btn-sm {
    padding: 8px 16px;
    font-size: 0.9rem;
}

/* Quick Stats */
.quick-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.stat-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 25px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-3px);
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
}

.stat-icon.pending {
    background: rgba(255, 193, 7, 0.2);
    color: #ffc107;
}

.stat-icon.delivering {
    background: rgba(67, 97, 238, 0.2);
    color: var(--primary-color);
}

.stat-icon.delivered {
    background: rgba(40, 167, 69, 0.2);
    color: #28a745;
}

.stat-icon.agents {
    background: rgba(111, 66, 193, 0.2);
    color: #6f42c1;
}

.stat-info h3 {
    font-size: 2rem;
    margin-bottom: 5px;
    color: var(--dark-color);
}

.stat-info p {
    color: var(--gray-color);
    font-size: 0.9rem;
}

/* Quick Actions */
.quick-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.action-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 30px;
    text-decoration: none;
    color: inherit;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    display: block;
}

.action-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.action-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    margin-bottom: 20px;
}

.action-card h4 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--dark-color);
}

.action-card p {
    color: var(--gray-color);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Table Styles */
.table-container {
    overflow-x: auto;
    margin-top: 20px;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.data-table thead {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    color: white;
}

.data-table th {
    padding: 15px 20px;
    text-align: left;
    font-weight: 600;
}

.data-table td {
    padding: 15px 20px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.data-table tbody tr:hover {
    background: rgba(67, 97, 238, 0.05);
}

.data-table tbody tr:last-child td {
    border-bottom: none;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: white;
    border-radius: var(--border-radius);
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.modal-header {
    padding: 20px 30px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    color: white;
}

.modal-header h3 {
    font-size: 1.4rem;
    font-weight: 600;
}

.close-btn {
    background: none;
    border: none;
    font-size: 2rem;
    color: white;
    cursor: pointer;
    line-height: 1;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-body {
    padding: 30px;
}

.modal-footer {
    padding: 20px 30px;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: flex-end;
    gap: 15px;
}

/* Preview Table */
.preview-table {
    margin-top: 20px;
}

.preview-info {
    background: rgba(67, 97, 238, 0.05);
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.preview-info p {
    margin-bottom: 8px;
}

/* Status Badges */
.status-badge {
    display: inline-block;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
}

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

.status-assigned {
    background: #cfe2ff;
    color: #084298;
}

.status-delivering {
    background: #d1ecf1;
    color: #0c5460;
}

.status-delivered {
    background: #d4edda;
    color: #155724;
}

.status-cancelled {
    background: #f8d7da;
    color: #721c24;
}

.status-postponed {
    background: #e2e3e5;
    color: #383d41;
}

/* Footer */
.footer {
    margin-top: 50px;
    padding: 20px 0;
    border-top: 2px solid rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--gray-color);
    font-size: 0.9rem;
}

#lastSync {
    font-weight: 600;
    color: var(--primary-color);
}

/* Form Controls */
.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #dee2e6;
    border-radius: 8px;
    font-size: 1rem;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.2);
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--dark-color);
}

/* Welcome Section */
.welcome-section {
    text-align: center;
    margin-bottom: 40px;
}

.welcome-section h2 {
    font-size: 2rem;
    margin-bottom: 10px;
    color: var(--dark-color);
}

.welcome-section .subtitle {
    color: var(--gray-color);
    font-size: 1.1rem;
}

/* Upload Preview */
.upload-preview {
    margin-top: 30px;
}

.upload-preview h4 {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Badge */
.badge {
    background: var(--warning-color);
    color: white;
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 0.8rem;
    margin-left: 5px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    
    .header {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .nav {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .quick-stats,
    .quick-actions {
        grid-template-columns: 1fr;
    }
    
    .stat-card {
        flex-direction: column;
        text-align: center;
    }
    
    .modal-content {
        max-height: 95vh;
        margin: 10px;
    }
    
    .welcome-section h2 {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .logo h1 {
        font-size: 1.4rem;
    }
    
    .nav a {
        padding: 8px 12px;
        font-size: 0.9rem;
    }
    
    .btn {
        padding: 10px 16px;
        font-size: 0.9rem;
    }
}