body {
    background-color: #f8f9fa;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.card {
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 20px;
}

.card-header {
    background-color: #0d6efd;
    color: white;
    font-weight: bold;
}

.dropzone {
    border: 2px dashed #dee2e6;
    background-color: #f8f9fa;
    cursor: pointer;
    transition: all 0.3s;
}

.dropzone:hover {
    border-color: #0d6efd;
    background-color: #e7f1ff;
}

@media (max-width: 768px) {
    .card-body {
        padding: 1rem;
    }
    
    .table-responsive {
        overflow-x: auto;
    }
}

/* Pagination styles */
.pagination {
    justify-content: center;
    margin-top: 20px;
}

/* Form validation styles */
.is-invalid {
    border-color: #dc3545;
}

.invalid-feedback {
    color: #dc3545;
    font-size: 0.875em;
}

/* Dashboard stats cards */
.card-title {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.display-4 {
    font-size: 2.5rem;
    font-weight: 300;
    line-height: 1.2;
}

/* Image preview in upload */
.image-preview-container {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 15px;
}

.image-preview {
    width: 100px;
    height: 100px;
    object-fit: cover;
    border: 1px solid #ddd;
    border-radius: 4px;
}