:root {
    --primary-color: #132c30;
    --primary-hover: #0e2124;
}

body {
    font-family: "Helvetica Neue", Helvetica, Arial, "PingFang TC", "Microsoft JhengHei", sans-serif;
    background-color: #f1f3f5; /* 稍微深一點的底色襯托白色卡片 */
    color: #333;
    -webkit-tap-highlight-color: transparent;
}

/* 活動列表項目：保持直角且滿版 */
.app-list-item {
    border: none;
    margin-top: 10px;
    background-color: #ffffff;
    border-bottom: 1px solid #e9ecef;
    transition: background-color 0.2s;
}

/* 圖片容器保持直角 */
.event-img-container {
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
}

.event-img-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* --- 開始美化圓角元素 --- */

/* 按鈕美化：加入圓角 */
.btn {
    border-radius: 8px; 
    font-weight: 500;
}

.btn-primary-custom {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

/* 狀態標籤：改為圓角膠囊型 */
.badge {
    border-radius: 50rem !important;
    padding: 0.4em 0.8em !important;
    font-weight: 500;
}

/* 獨立按鈕區域美化 */
.app-actions-grid {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.btn-app-action {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 12px 5px;
    font-size: 0.85rem;
    color: #444;
    background-color: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 12px; /* 按鈕使用較大的圓角，增加精緻感 */
    transition: all 0.2s;
    text-decoration: none;
}

.btn-app-action i {
    font-size: 1.3rem;
    margin-bottom: 4px;
    color: var(--primary-color);
}

.btn-app-action-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white !important;
    box-shadow: 0 4px 6px rgba(19, 44, 48, 0.15);
}

.btn-app-action-primary i {
    color: white;
}

/* 表單與卡片內部元素 */
.form-control, .form-select {
    border-radius: 8px;
}

.nav-underline .nav-link.active {
    color: var(--primary-color) !important;
    border-bottom-width: 3px;
}

hr {
    border: 0;
    border-top: 1px solid #f0f0f0;
    margin: 1rem 0;
}