:root {
    --primary-color: #2563eb;
    --secondary-color: #6b7280;
    --success-color: #10b981;
    --error-color: #ef4444;
    --warning-color: #f59e0b;
    --info-color: #3b82f6;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.5;
    color: #1f2937;
    background-color: #f3f4f6;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

.container {
    width: calc( 100% - 48px );
    margin: 0 auto;
    padding: 24px;
}

.content-header {
    margin-bottom: 24px;
}

.content-header h1 {
    font-size: 24px;
    font-weight: 600;
    margin: 0;
}

/* マージン */
.mb-4 {
    margin-bottom: 16px;
}

.me-1 {
    margin-right: 4px;
}

.me-2 {
    margin-right: 8px;
}

.mt-4 {
    margin-top: 16px;
}

/* 幅 */
.w-100 {
    width: 100%;
}

/* テキストカラー */
.text-center {
    text-align: center;
}

/* レスポンシブ */
@media (max-width: 768px) {
    .container {
        padding: 16px;
    }
}

/* 物件フィルター */
.property-filter {
    margin-bottom: 1rem;
}

.property-filter .btn {
    min-width: 30px;
}

.property-filter .btn-outline-primary {
    border: 1px solid #0d6efd;
}

.property-filter .btn-outline-primary:not(.active) {
    color: #0d6efd;
    background-color: transparent;
}

.property-filter .btn-outline-primary:hover:not(.active) {
    background-color: rgba(13, 110, 253, 0.1);
}

.property-filter .btn.active {
    background-color: #0d6efd;
    color: #fff;
}

/* 物件テーブル */
.property-table {
    margin-bottom: 2rem;
}

.property-table .address-column {
    transition: all 0.3s ease;
}