* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.zentriertes-feld {
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    width: 90%;
    max-width: 600px;
}

.webseitentitle {
    color: #333;
    text-align: center;
    margin-bottom: 30px;
    font-size: 2em;
}

.autocomplete-container {
    position: relative;
    width: 100%;
}

.diagnoseSuche {
    width: 100%;
    padding: 15px;
    font-size: 16px;
    border: 2px solid #ddd;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.diagnoseSuche:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.autocomplete-list {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border: 2px solid #667eea;
    border-top: none;
    border-radius: 0 0 8px 8px;
    max-height: 300px;
    overflow-y: auto;
    z-index: 1000;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
    display: none;
}

.autocomplete-list.active {
    display: block;
}

.autocomplete-item {
    padding: 12px 15px;
    cursor: pointer;
    transition: all 0.2s ease;
    color: #333;
    border-bottom: 1px solid #f0f0f0;
}

.autocomplete-item:last-child {
    border-bottom: none;
}

.autocomplete-item:hover,
.autocomplete-item.highlighted {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    font-weight: 500;
}

.autocomplete-item mark {
    background-color: #ffd700;
    color: #333;
    font-weight: bold;
    padding: 2px 0;
}

.autocomplete-item:hover mark {
    background-color: rgba(255, 255, 255, 0.3);
    color: white;
}

.no-results {
    padding: 15px;
    text-align: center;
    color: #999;
    font-style: italic;
}

/* Scrollbar Styling */
.autocomplete-list::-webkit-scrollbar {
    width: 8px;
}

.autocomplete-list::-webkit-scrollbar-track {
    background: #f1f1f1;
}

.autocomplete-list::-webkit-scrollbar-thumb {
    background: #667eea;
    border-radius: 4px;
}

.autocomplete-list::-webkit-scrollbar-thumb:hover {
    background: #764ba2;
}