/* --- Travel Splitter App Dark Theme Styling --- */
.travel-app-container {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 0 0 12px 12px;
    padding: 25px;
    color: var(--text-main);
    font-family: inherit;
}

.travel-app-header {
    background: var(--card);
    border: 1px solid var(--border);
    border-bottom: none;
    border-radius: 12px 12px 0 0;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.travel-tab-btn {
    background: var(--input-bg);
    color: var(--text-main);
    border: 1px solid var(--border);
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s ease;
}

.travel-tab-btn:hover {
    border-color: var(--primary);
}

.travel-tab-btn.active {
    background: var(--primary);
    color: #000;
    font-weight: bold;
    border-color: var(--primary);
}

.travel-card {
    background: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 18px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    transition: border-color 0.2s;
}

.travel-card:hover {
    border-color: var(--primary);
}

.travel-input {
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text-main);
    padding: 10px 12px;
    border-radius: 6px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
}

.travel-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 8px rgba(0, 240, 255, 0.2);
}

.travel-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 14px;
}

.travel-table th {
    color: var(--text-muted);
    padding: 12px 10px;
    border-bottom: 2px solid var(--border);
    font-weight: 600;
}

.travel-table td {
    padding: 10px;
    border-bottom: 1px solid var(--border);
}