/* Custom CSS for TrackMyProgress */

:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --info-color: #0dcaf0;
    --light-color: #f8f9fa;
    --dark-color: #212529;
    --tcc-blue: #1e40af;
    --tcc-gold: #fbbf24;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--light-color);
}

/* Hero Section */
.hero-section {
    background:linear-gradient(135deg, #4c4c4c 0%, #06720c 100%);
    color: white;
    padding: 2rem 0;
}

.hero-content {
    text-align: center;
}

.hero-content img {
    max-height: 300px;
    object-fit: cover;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.feature-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.2);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--tcc-gold);
}

/* Sidebar */
.sidebar {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 100;
    padding: 48px 0 0;
    box-shadow: inset -1px 0 0 rgba(0, 0, 0, .1);
}

.sidebar .nav-link {
    font-weight: 500;
    color: var(--dark-color);
    padding: 0.75rem 1rem;
    margin: 0.25rem 0;
    border-radius: 0.375rem;
    transition: all 0.3s ease;
}

.sidebar .nav-link:hover {
    background-color: var(--primary-color);
    color: white;
}

.sidebar .nav-link.active {
    background-color: #198754;
    color: white;
}

/* Cards */
.card {
    border: none;
    border-radius: 15px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.card-header {
    background:linear-gradient(135deg, #198754, #198754;
    color: white;
    border: none;
    border-radius: 15px 15px 0 0 !important;
    padding: 1rem 1.5rem;
}

/* Stats Cards */
.stat-icon {
    margin-bottom: 1rem;
}

/* Progress Bars */
.progress {
    height: 8px;
    border-radius: 10px;
    background-color: #e9ecef;
}

.progress-bar {
    border-radius: 10px;
}

/* Badges */
.badge {
    font-size: 0.875rem;
    padding: 0.5rem 0.75rem;
    border-radius: 50px;
}

/* Tables */
.table {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.table thead th {
    background:linear-gradient(135deg, #198754, #166942);
    color: white;
    border: none;
    font-weight: 600;
    padding: 1rem;
}

.table tbody tr:hover {
    background-color: rgba(13, 110, 253, 0.05);
}

/* Buttons */
.btn {
    border-radius: 50px;
    padding: 0.75rem 1.5rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(135deg, #337637, #00be0b);
    border: none;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--tcc-blue), var(--primary-color));
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(13, 110, 253, 0.3);
}

/* Forms */
.form-control, .form-select {
    border-radius: 10px;
    padding: 0.75rem 1rem;
    border: 2px solid #e9ecef;
    transition: all 0.3s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.1);
}

.input-group-text {
        background: #0dab16;
    color: white;
    border: 2px solid #2d7e32;
    border-radius: 10px 0 0 10px;
}

/* Skill Level Indicators */
.skill-level-not-started {
    color: var(--secondary-color);
}

.skill-level-developing {
    color: var(--warning-color);
}

.skill-level-proficient {
    color: var(--info-color);
}

.skill-level-mastered {
    color: var(--success-color);
}

/* Grade Status */
.grade-excellent {
    color: var(--success-color);
    font-weight: bold;
}

.grade-good {
    color: var(--info-color);
    font-weight: bold;
}

.grade-satisfactory {
    color: var(--warning-color);
    font-weight: bold;
}

.grade-failed {
    color: var(--danger-color);
    font-weight: bold;
}

/* Roadmap */
.roadmap-item {
    position: relative;
    padding: 1rem;
    margin: 0.5rem 0;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.roadmap-item.completed {
    background-color: rgba(25, 135, 84, 0.1);
    border-left: 4px solid var(--success-color);
}

.roadmap-item.in-progress {
    background-color: rgba(255, 193, 7, 0.1);
    border-left: 4px solid var(--warning-color);
}

.roadmap-item.not-started {
    background-color: rgba(108, 117, 125, 0.1);
    border-left: 4px solid var(--secondary-color);
}

.roadmap-item:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

/* Notifications */
.notification-item {
    border-left: 4px solid var(--primary-color);
    background-color: rgba(13, 110, 253, 0.05);
    padding: 1rem;
    margin: 0.5rem 0;
    border-radius: 0 10px 10px 0;
    transition: all 0.3s ease;
}

.notification-item:hover {
    background-color: rgba(13, 110, 253, 0.1);
}

.notification-item.unread {
    border-left-color: var(--danger-color);
    background-color: rgba(220, 53, 69, 0.05);
}

/* Charts */
.chart-container {
    position: relative;
    height: 300px;
    margin: 1rem 0;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .sidebar {
        position: relative;
        height: auto;
        padding: 1rem 0;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-content {
        padding: 1rem;
    }
    
    .card {
        margin-bottom: 1rem;
    }
}

/* Loading States */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

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

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--tcc-blue);
}

/* 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-in-left {
    animation: slideInLeft 0.5s ease-out;
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-30px); }
    to { opacity: 1; transform: translateX(0); }
}

/* Print Styles */
@media print {
    .sidebar, .navbar, .btn, .card-header {
        display: none !important;
    }
    
    .card {
        box-shadow: none !important;
        border: 1px solid #ddd !important;
    }
    
    body {
        background: white !important;
    }
}