body {
    padding-top: 80px;
    background: #f5f7fa;
}

/* Hero Section */
.programs-hero {
    background: linear-gradient(135deg, #1B5E20 0%, #2E7D32 100%);
    padding: 100px 0 80px;
    color: white;
    position: relative;
    overflow: hidden;
}

.programs-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: rgba(255, 213, 79, 0.1);
    border-radius: 50%;
}

.programs-hero h1 {
    font-size: 3.5rem;
    font-weight: 900;
    color: #FFD54F;
    margin-bottom: 20px;
    animation: fadeInDown 0.8s ease-out;
}

.programs-hero p {
    font-size: 1.4rem;
    margin-bottom: 0;
    animation: fadeInUp 0.8s ease-out;
}

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

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

/* Category Filter Section */
.filter-section {
    background: white;
    padding: 40px 0;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    margin-top: -50px;
    position: relative;
    z-index: 10;
    border-radius: 15px;
}

.category-btn {
    background: white;
    color: #1B5E20;
    border: 2px solid #1B5E20;
    padding: 12px 30px;
    margin: 10px;
    border-radius: 50px;
    font-weight: bold;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.category-btn:hover, .category-btn.active {
    background: linear-gradient(135deg, #1B5E20 0%, #2E7D32 100%);
    color: #FFD54F;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(27, 94, 32, 0.4);
}

/* Section Styles */
.section-padding {
    padding: 80px 0;
}

.section-title {
    color: #1B5E20;
    font-weight: 900;
    font-size: 2.5rem;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #FFD54F 0%, #1B5E20 100%);
    border-radius: 10px;
}

/* Course Cards */
.course-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.4s ease;
    margin-bottom: 30px;
    border: none;
    height: 100%;
}

.course-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 20px 50px rgba(27, 94, 32, 0.3);
}

.course-header {
    background: linear-gradient(135deg, #1B5E20 0%, #2E7D32 100%);
    color: #FFD54F;
    padding: 30px;
    text-align: center;
    position: relative;
}

.course-icon {
    font-size: 3rem;
    margin-bottom: 15px;
    display: block;
}

.course-type-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: #FFD54F;
    color: #1B5E20;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: bold;
}

.course-card-body {
    padding: 30px;
}

.course-card h5 {
    color: #1B5E20;
    font-weight: 800;
    font-size: 1.4rem;
    margin-bottom: 15px;
}

.course-info {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
    color: #555;
}

.course-info i {
    color: #FFD54F;
    margin-right: 10px;
    font-size: 1.1rem;
}

.btn-apply-course {
    background: linear-gradient(135deg, #1B5E20 0%, #2E7D32 100%);
    color: #FFD54F;
    font-weight: bold;
    padding: 12px 30px;
    border: none;
    border-radius: 50px;
    width: 100%;
    transition: all 0.3s ease;
    margin-top: 15px;
}

.btn-apply-course:hover {
    background: linear-gradient(135deg, #2E7D32 0%, #1B5E20 100%);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(27, 94, 32, 0.4);
}

.no-courses {
    text-align: center;
    padding: 60px 20px;
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.no-courses i {
    font-size: 4rem;
    color: #FFD54F;
    margin-bottom: 20px;
}

.no-courses h4 {
    color: #1B5E20;
    font-weight: bold;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .programs-hero {
        padding: 60px 0 40px;
    }
    
    .programs-hero h1 {
        font-size: 2rem;
    }
    
    .programs-hero p {
        font-size: 1.1rem;
    }
    
    .filter-section {
        padding: 30px 15px;
        margin-top: -30px;
    }
    
    .category-btn {
        padding: 10px 20px;
        margin: 5px;
        font-size: 0.9rem;
    }
    
    .section-padding {
        padding: 50px 0;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .course-header {
        padding: 20px;
    }
    
    .course-icon {
        font-size: 2rem;
    }
    
    .course-card-body {
        padding: 20px;
    }
}

@media (max-width: 576px) {
    .programs-hero h1 {
        font-size: 1.6rem;
    }
    
    .programs-hero p {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
    
    .course-card h5 {
        font-size: 1.2rem;
    }
}