:root {
    --primary-color: #38b000;
    --secondary-color: #007bff;
    --accent-color: #fb8500;
    --light-bg: #f8f9fa;
    --dark-text: #212529;
    --pest-color: #dc3545;
    --disease-color: #6f42c1;
}

body {
    background-color: var(--light-bg);
    padding: 20px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.page-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 2rem 0;
    border-radius: 10px;
    margin-bottom: 2rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.language-selector select {
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.language-selector select option {
    background-color: white;
    color: var(--dark-text);
}

.filter-buttons { margin-bottom: 20px; }

.filter-btn {
    margin-right: 10px;
    border-radius: 20px;
    font-weight: 500;
    padding: 8px 16px;
    transition: all 0.3s ease;
}

.filter-btn:hover { transform: translateY(-2px); }
.filter-btn.active { box-shadow: 0 4px 8px rgba(0,0,0,0.15); }

.card { transition: all 0.3s ease; height: 100%; cursor: pointer; border-radius: 10px; border: none; box-shadow: 0 4px 8px rgba(0,0,0,0.05); overflow: hidden; }
.card:hover { transform: translateY(-8px); box-shadow: 0 12px 24px rgba(0,0,0,0.15); }

.card-img-top { height: 200px; object-fit: cover; transition: all 0.5s ease; }
.card:hover .card-img-top { transform: scale(1.05); }

.card-body { padding: 1.5rem; }
.card-title { font-weight: 600; margin-bottom: 10px; }

.modal-body { max-height: 70vh; overflow-y: auto; }

.badge.pest { background-color: var(--pest-color); padding: 0.5em 0.8em; font-size: 0.8rem; }
.badge.disease { background-color: var(--disease-color); padding: 0.5em 0.8em; font-size: 0.8rem; }

.modal-content { border-radius: 15px; border: none; box-shadow: 0 10px 30px rgba(0,0,0,0.2); }
.modal-header { border-bottom: 1px solid rgba(0,0,0,0.1); background-color: var(--light-bg); }
.modal-title { font-weight: 600; }

.section-title {
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    font-weight: 600;
    color: var(--dark-text);
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 0.5rem;
    display: inline-block;
}

#backToTop { position: fixed; bottom: 20px; right: 20px; display: none; background-color: var(--primary-color); color: white; border: none; border-radius: 50%; width: 50px; height: 50px; text-align: center; font-size: 20px; line-height: 50px; cursor: pointer; z-index: 99; box-shadow: 0 4px 10px rgba(0,0,0,0.2); }

.crop-badge { background-color: #17a2b8; color: white; font-size: 0.8rem; font-weight: normal; margin-right: 4px; }

.no-results { text-align: center; padding: 40px; font-size: 1.2rem; color: #6c757d; }

.spinner {
    width: 40px; height: 40px; margin: 20px auto; border: 4px solid rgba(0,0,0,0.1); border-left-color: var(--primary-color); border-radius: 50%; animation: spin 1s linear infinite;
}
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }