.container {
    max-width: 900px;
    margin: 1rem auto;
    background: var(--card-background);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 12px var(--shadow-color);
}

 
.search-form-container {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    max-width: 900px;
    margin: 1rem auto;
    background: var(--card-background);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 12px var(--shadow-color);
}

.search-input-group {
    flex-grow: 1;
    display: flex;
    align-items: center;
}

#searchInput {
    width: 100%;
    padding: 12px 15px;
    font-size: 1.2rem;
    border: 1px solid #ccc;
    border-right: none;
    border-radius: 6px 0 0 6px;
    box-sizing: border-box;
    outline: none;
}
#searchInput:focus {
    border-color: #007bff;
    box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.25);
}

.domain-suffix {
    padding: 12px 15px;
    font-size: 1.2rem;
    background-color: #e9ecef;
    border: 1px solid #ccc;
    border-radius: 0 6px 6px 0;
    color: #495057;
}

.search-options-group fieldset {
    border: none;
    padding: 0;
    margin: 0;
}

.search-options-group legend {
    font-weight: bold;
    margin-bottom: 10px;
    font-size: 0.9rem;
    color: #555;
}

.radio-group {
    display: flex;
    gap: 10px;
}

.radio-group input[type="radio"] {
    display: none; 
}

.radio-group label {
    padding: 10px 20px;
    border: 1px solid #ccc;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.2s, color 0.2s, border-color 0.2s;
}

.radio-group input[type="radio"]:checked + label {
    background-color: #007bff;
    color: #fff;
    border-color: #007bff;
}

 
.results-container {
    padding: 10px;
    min-height: 100px;
}

.results-placeholder {
    color: #888;
    text-align: center;
    padding-top: 20px;
}

.results-list {
    list-style-type: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 10px;
}

.results-list li {
    padding: 12px;
    background-color: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 6px;
    font-weight: bold;
    color: #28a745;
    text-align: center;
    transition: transform 0.2s;
}

.results-list li:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.05);
}