/* Approvals Page Styles */
.approvals-main {
    min-height: 100vh;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    padding: 2rem 0;
    padding-top: 100px;
}

.approvals-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.approvals-header {
    text-align: center;
    margin-bottom: 2rem;
}

.approvals-header h1 {
    color: #ffffff;
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.approvals-header p {
    color: #b0b0b0;
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

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

.stat-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    text-align: center;
    transition: transform 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
}

.stat-number {
    display: block;
    color: #ffd700;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: #ffffff;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.filters-section {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.filter-group label {
    color: #ffffff;
    font-weight: 500;
}

.filter-group select {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    padding: 0.5rem 1rem;
    color: #ffffff;
    font-size: 0.9rem;
}

.refresh-btn {
    background: linear-gradient(135deg, #ffd700 0%, #ffed4e 100%);
    color: #1a1a2e;
    border: none;
    border-radius: 8px;
    padding: 0.5rem 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.refresh-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 215, 0, 0.3);
}

.users-section {
    min-height: 400px;
}

.loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    color: #ffffff;
}

.loading .spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top: 3px solid #ffd700;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 1rem;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.users-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 1.5rem;
}

.user-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    transition: all 0.3s ease;
    cursor: pointer;
}

.user-card:hover {
    transform: translateY(-5px);
    border-color: #ffd700;
    box-shadow: 0 10px 25px rgba(255, 215, 0, 0.2);
}

.user-card.pending {
    border-left: 4px solid #f59e0b;
}

.user-card.approved {
    border-left: 4px solid #10b981;
}

.user-card.rejected {
    border-left: 4px solid #ef4444;
}

.user-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.user-info h3 {
    color: #ffffff;
    font-size: 1.1rem;
    margin: 0 0 0.25rem 0;
}

.user-info p {
    color: #b0b0b0;
    font-size: 0.9rem;
    margin: 0;
}

.status-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-badge.pending {
    background: rgba(245, 158, 11, 0.2);
    color: #f59e0b;
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.status-badge.approved {
    background: rgba(16, 185, 129, 0.2);
    color: #10b981;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.status-badge.rejected {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.user-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.detail-item {
    display: flex;
    flex-direction: column;
}

.detail-label {
    color: #888;
    font-size: 0.8rem;
    margin-bottom: 0.25rem;
}

.detail-value {
    color: #ffffff;
    font-size: 0.9rem;
    font-weight: 500;
}

.user-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
}

.action-btn {
    flex: 1;
    padding: 0.5rem;
    border: none;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.approve-btn {
    background: linear-gradient(135deg, #10b981 0%, #34d399 100%);
    color: white;
}

.approve-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(16, 185, 129, 0.3);
}

.reject-btn {
    background: linear-gradient(135deg, #ef4444 0%, #f87171 100%);
    color: white;
}

.reject-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(239, 68, 68, 0.3);
}

.view-btn {
    background: linear-gradient(135deg, #3b82f6 0%, #60a5fa 100%);
    color: white;
}

.view-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(59, 130, 246, 0.3);
}

.delete-btn {
    background: linear-gradient(135deg, #6b7280 0%, #9ca3af 100%);
    color: white;
}

.delete-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(107, 114, 128, 0.3);
}

.no-users {
    text-align: center;
    padding: 3rem;
    color: #b0b0b0;
    font-size: 1.1rem;
}

/* Modal Styles */
.modal {
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.modal-content {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    margin: 5% auto;
    padding: 0;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    width: 90%;
    max-width: 800px;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-header h2 {
    color: #ffffff;
    margin: 0;
    font-size: 1.5rem;
}

.close {
    color: #b0b0b0;
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s ease;
}

.close:hover {
    color: #ffffff;
}

.modal-body {
    padding: 2rem;
}

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

.modal-section h3 {
    color: #ffd700;
    font-size: 1.2rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

.modal-detail-item {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    padding: 1rem;
}

.modal-detail-label {
    color: #888;
    font-size: 0.8rem;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.modal-detail-value {
    color: #ffffff;
    font-size: 1rem;
    font-weight: 500;
}

.modal-actions {
    padding: 1.5rem 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
}

.modal-actions .action-btn {
    min-width: 120px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .approvals-container {
        padding: 0 1rem;
    }
    
    .approvals-header h1 {
        font-size: 2rem;
    }
    
    .stats-row {
        grid-template-columns: 1fr;
    }
    
    .filters-section {
        flex-direction: column;
        align-items: stretch;
    }
    
    .users-grid {
        grid-template-columns: 1fr;
    }
    
    .user-details {
        grid-template-columns: 1fr;
    }
    
    .user-actions {
        flex-direction: column;
    }
    
    .modal-content {
        width: 95%;
        margin: 2% auto;
    }
    
    .modal-details {
        grid-template-columns: 1fr;
    }
    
    .modal-actions {
        flex-direction: column;
    }
}