#mindmap-container {
    width: 100%;
    height: 70vh;
    border: 1px solid #e5e5e5;
    background: #fafafa;
}

#search-box {
    max-width: 400px;
}

/* ボタンを丸く可愛らしく */
.uk-button {
    border-radius: 500px;
    font-weight: bold;
    padding: 0 24px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: all 0.2s ease;
    border: none;
}

.uk-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 8px rgba(0, 0, 0, 0.15);
}

.uk-button:active {
    transform: translateY(1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.legend-item {
    display: inline-flex;
    align-items: center;
    margin-right: 12px;
    font-size: 0.85em;
}

.legend-dot {
    width: 14px;
    height: 14px;
    display: inline-block;
    margin-right: 4px;
}

/* Legend Colors */
.bg-red {
    background-color: #e74c3c;
}

.bg-green {
    background-color: #27ae60;
}

.bg-blue {
    background-color: #3498db;
}

.bg-gray {
    background-color: #95a5a6;
}

/* Text Colors */
.text-red {
    color: #e74c3c;
}

.text-green {
    color: #27ae60;
}

.text-blue {
    color: #3498db;
}

.text-gray {
    color: #95a5a6;
}

/* Legend Shapes */
.shape-circle {
    border-radius: 50%;
}

.shape-diamond {
    transform: rotate(45deg);
    border-radius: 3px;
}

#result-area {
    display: none;
    background: #f8f8f8;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 12px 16px;
    white-space: pre-wrap;
    font-size: 0.95em;
    line-height: 1.6;
}

/* SEO コンテンツエリア */
.simulator-guide {
    max-width: 800px;
    margin: 40px auto;
    padding: 0 20px;
    line-height: 1.8;
    color: #333;
}

.simulator-guide section {
    margin-bottom: 40px;
}

.simulator-guide h2 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    border-bottom: 2px solid #ddd;
    padding-bottom: 10px;
}

.simulator-guide h3 {
    font-size: 1.2rem;
    margin-top: 20px;
    margin-bottom: 10px;
}

.simulator-guide p,
.simulator-guide ul {
    margin-bottom: 15px;
}

.simulator-guide .guide-features {
    background: #f9f9f9;
    padding: 15px 30px;
    border-radius: 8px;
}

.simulator-guide a {
    color: #007bff;
    text-decoration: underline;
    cursor: pointer;
}

.simulator-guide .color-grid {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 10px 20px;
}

.simulator-guide .color-grid dt {
    font-weight: bold;
}

.guide-heading-blue {
    color: #0056b3;
}

.guide-heading-red {
    color: #d9534f;
}

@media (max-width: 600px) {
    .simulator-guide {
        padding: 0 15px;
        margin: 20px auto;
    }

    .simulator-guide h2 {
        font-size: 1.3rem;
    }
}