/* Modern UI Improvements for Nasse MC */

/* General Improvements */
body {
    background: var(--bg-primary) !important;
    color: var(--text-primary) !important;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
}

/* Card Enhancements */
.card {
    background: var(--card-bg) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--text-accent);
}

/* Button Improvements */
.btn-primary {
    background: linear-gradient(45deg, #667eea, #764ba2);
    border: none;
    border-radius: 25px;
    padding: 0.75rem 2rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
    background: linear-gradient(45deg, #5a67d8, #6b46c1);
}

/* Form Improvements */
.form-control {
    background: var(--input-bg) !important;
    border: 1px solid var(--input-border) !important;
    border-radius: 10px;
    color: var(--text-primary) !important;
    padding: 0.75rem 1rem;
    backdrop-filter: blur(5px);
    transition: all 0.3s ease;
}

.form-control:focus {
    background: var(--input-focus-bg) !important;
    border-color: #667eea;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
    color: var(--text-primary) !important;
    outline: none;
}

.form-control::placeholder {
    color: var(--text-secondary) !important;
}

.form-label {
    color: var(--text-secondary) !important;
    font-weight: 500;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Navigation Improvements */
.navbar {
    background: var(--navbar-bg) !important;
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--navbar-border) !important;
}

.nav-link {
    transition: all 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(45deg, #667eea, #764ba2);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Alert Improvements */
.alert {
    border: none;
    border-radius: 12px;
    padding: 1rem 1.5rem;
    backdrop-filter: blur(10px);
}

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

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

.alert-info {
    background: rgba(59, 130, 246, 0.2);
    border: 1px solid rgba(59, 130, 246, 0.3);
    color: #3b82f6;
}

/* Table Improvements */
.table {
    color: var(--text-primary) !important;
}

.table-dark {
    background: var(--card-bg) !important;
    border-radius: 12px;
    overflow: hidden;
}

.table-dark th {
    background: var(--card-header-bg) !important;
    border-color: var(--border-color) !important;
    color: var(--text-accent) !important;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table-dark td {
    border-color: var(--border-color) !important;
}

/* Loading Animations */
.loading {
    position: relative;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top: 2px solid #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    transform: translate(-50%, -50%);
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Responsive Improvements */
@media (max-width: 768px) {
    .card {
        margin-bottom: 1rem;
        border-radius: 12px;
    }
    
    .btn-primary {
        padding: 0.625rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .form-control {
        padding: 0.625rem 0.875rem;
    }
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(45deg, #667eea, #764ba2);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(45deg, #5a67d8, #6b46c1);
}

/* Text Selection */
::selection {
    background: rgba(102, 126, 234, 0.3);
    color: white;
}

/* Focus Styles */
button:focus,
.btn:focus,
a:focus {
    outline: 2px solid rgba(102, 126, 234, 0.5);
    outline-offset: 2px;
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.slide-up {
    animation: slideUp 0.6s ease-out;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Utility Classes */
.text-gradient {
    background: linear-gradient(45deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.glass-effect {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 15px;
}

.hover-lift {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* Notification Dropdown Styles */
.navbar .dropdown-menu {
    background: rgba(30, 30, 30, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    border-radius: 10px;
    margin-top: 0.5rem;
}

.navbar .dropdown-item {
    color: #e2e8f0;
    border-radius: 8px;
    margin: 2px 8px;
    padding: 0.5rem 1rem;
    transition: all 0.2s ease;
}

.navbar .dropdown-item:hover,
.navbar .dropdown-item:focus {
    background: rgba(102, 126, 234, 0.2);
    color: #ffffff;
    transform: translateX(5px);
}

.navbar .dropdown-header {
    color: #ffd700;
    font-weight: 600;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 0.5rem;
}

.navbar .dropdown-divider {
    border-color: rgba(255, 255, 255, 0.1);
}

#notification-count-badge {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

/* Notification Bell Animation */
.nav-link:hover .fa-bell {
    animation: ring 0.5s ease-in-out;
}

@keyframes ring {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(-10deg); }
    75% { transform: rotate(10deg); }
}