/* General styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fa;
    color: #343a40;
}

/* Card styles */
.card {
    border-radius: 0.5rem;
    border: none;
    overflow: hidden;
}

.card-header {
    border-bottom: none;
}

/* Form styling */
.form-control, .form-select {
    padding: 0.75rem;
    border-radius: 0.375rem;
    border: 1px solid #ced4da;
    transition: border-color 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
}

.form-control:focus, .form-select:focus {
    border-color: #80bdff;
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

label {
    font-weight: 500;
    margin-bottom: 0.5rem;
}

/* Button styles */
.btn {
    padding: 0.5rem 1.5rem;
    border-radius: 0.375rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: #0d6efd;
    border-color: #0d6efd;
}

.btn-primary:hover {
    background-color: #0b5ed7;
    border-color: #0a58ca;
}

.btn-secondary {
    background-color: #6c757d;
    border-color: #6c757d;
}

.btn-secondary:hover {
    background-color: #5c636a;
    border-color: #565e64;
}

/* Navbar styles */
.navbar {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
}

/* Image preview container */
#imagePreviewContainer {
    min-height: 100px;
    border: 2px dashed #dee2e6;
    border-radius: 0.5rem;
    padding: 1rem;
    background-color: #f8f9fa;
}

.image-preview {
    position: relative;
    width: 150px;
    height: 150px;
    border-radius: 0.375rem;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.image-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.remove-image {
    position: absolute;
    top: 5px;
    right: 5px;
    background-color: rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #dc3545;
    transition: all 0.2s ease;
}

.remove-image:hover {
    background-color: #dc3545;
    color: white;
}

/* News card styles */
.news-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.news-gallery {
    display: flex;
    overflow-x: auto;
    gap: 10px;
    padding: 10px 0;
}

.news-gallery a {
    flex: 0 0 120px;
    height: 90px;
    border-radius: 4px;
    overflow: hidden;
}

.news-gallery img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.news-gallery img:hover {
    transform: scale(1.05);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .container {
        padding-left: 20px;
        padding-right: 20px;
    }
    
    .card-body {
        padding: 1.5rem;
    }
}

/* Footer */
footer {
    background-color: #343a40;
}

/* Loading spinner */
.loading-spinner {
    display: inline-block;
    width: 1.5rem;
    height: 1.5rem;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

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