body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 20px;
    background: #f8f9fa;
}

.container {
    max-width: 98%;
    margin-bottom: 20px;
    background: white;
    padding: 10px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

h1 {
    color: #2c3e50;
    margin-bottom: 20px;
    font-size: 24px;
}

#searchInput {
    width: 100%;
    padding: 12px 15px;
    margin-bottom: 15px;
    border: 2px solid #e0e0e0;
    border-radius: 6px;
    font-size: 16px;
    transition: all 0.3s ease;
    box-sizing: border-box;
}

#searchInput:focus {
    border-color: #3498db;
    outline: none;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
}

.item {
    padding: 5px;
    border-bottom: 1px solid #eee;
    transition: background-color 0.2s;
}

.item:hover {
    background: #f5f9ff;
}

.item h3 {
    margin: 0 0 5px 0;
    color: #2c3e50;
}

.item p {
    margin: 3px;
    color: #7f8c8d;
    font-size: 14px;
}


#loading {
    text-align: center;
    padding: 15px;
    color: #7f8c8d;
    font-style: italic;
}

/* Анимация загрузки */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(52, 152, 219, 0.3);
    border-radius: 50%;
    border-top-color: #3498db;
    animation: spin 1s ease-in-out infinite;
    margin-right: 10px;
    vertical-align: middle;
}

/* Строка с кнопкой и радиокнопками */
.controls-row {

    display: inline-flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4px;
    gap: 15px;
    margin: 3px;
}

/* Контейнер радиокнопок */
.search-options {
    display: flex;
    gap: 15px;
    background: #f5f7fa;
    padding: 8px 12px;
    border-radius: 6px;
}

/* Стили радиокнопок */
.radio-option {
    display: flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
    padding: 5px 10px;
    border-radius: 4px;
    transition: all 0.2s;
}

.radio-option:hover {
    background: #e1e8f0;
}

.radio-option input[type="radio"] {
    margin: 0;
    accent-color: #3498db;
}

.checkbox-option {
    display: flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
    padding: 0px 10px;
    border-radius: 4px;
    transition: all 0.2s;
}
.checkbox-option:hover {
    background: #e1e8f0;
}

.checkbox-option input[type="checkbox"] {
    margin: 0;
    accent-color: #3498db;
}

mark {
    background-color: #fcf2d1;
    color: #000;
    padding: 2px 2px;
    border-radius: 3px;
    font-weight: bold;
}

.back-button {
    background: #5291bb;
    color: white;
    border: none;
    padding: 12px 10px;
    border-radius: 6px;
    cursor: pointer;
    margin-bottom: 0px;
    font-weight: bold;
    font-size:16px;
}