/* 기본 스타일 */
:root {
    --primary-color: #2196F3;
    --secondary-color: #607D8B;
    --danger-color: #F44336;
    --text-color: #333;
    --bg-color: #fff;
    --border-color: #ddd;
    --hover-color: #f5f5f5;
}

/* 다크 모드 */
[data-theme="dark"] {
    --primary-color: #64B5F6;
    --secondary-color: #90A4AE;
    --danger-color: #EF5350;
    --text-color: #fff;
    --bg-color: #121212;
    --border-color: #333;
    --hover-color: #1e1e1e;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 20px;
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background-color 0.3s, color 0.3s;
}

.settings-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

h1 {
    text-align: center;
    margin-bottom: 30px;
    color: var(--primary-color);
}

.settings-section {
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}

h2 {
    margin-top: 0;
    margin-bottom: 20px;
    color: var(--secondary-color);
    font-size: 1.2em;
}

.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

select {
    width: 100%;
    padding: 8px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: var(--bg-color);
    color: var(--text-color);
}

/* 토글 스위치 */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 34px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
    border-radius: 34px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 26px;
    width: 26px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}

input:checked + .toggle-slider {
    background-color: var(--primary-color);
}

input:checked + .toggle-slider:before {
    transform: translateX(26px);
}

/* 버튼 스타일 */
.btn {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s;
}

.btn-primary {
    background-color: #2196F3;
    color: white;
}

.btn-primary:hover {
    background-color: #1976D2;
}

.btn-secondary {
    background-color: #6c757d;
    color: white;
}

.btn-secondary:hover {
    background-color: #5a6268;
}

.btn-danger {
    background-color: #dc3545;
    color: white;
}

.btn-danger:hover {
    background-color: #c82333;
}

/* 반응형 디자인 */
@media (max-width: 600px) {
    .settings-container {
        padding: 10px;
    }
    
    .settings-section {
        padding: 15px;
    }
    
    .btn {
        width: 100%;
        margin-bottom: 10px;
    }
}

.danger-zone {
    border: 1px solid var(--danger-color);
}

.danger-zone h2 {
    color: var(--danger-color);
}

/* 다크 모드 스타일 */
body.dark-mode {
    background-color: #1a1a1a;
    color: #fff;
}

body.dark-mode .settings-section {
    background-color: #2d2d2d;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

body.dark-mode h1,
body.dark-mode h2 {
    color: #fff;
}

body.dark-mode label {
    color: #ccc;
}

body.dark-mode select {
    background-color: #3d3d3d;
    color: #fff;
    border-color: #4d4d4d;
}

body.dark-mode .toggle-slider {
    background-color: #666;
}

body.dark-mode .btn-primary {
    background-color: #1976D2;
}

body.dark-mode .btn-secondary {
    background-color: #5a6268;
}

body.dark-mode .btn-danger {
    background-color: #c82333;
}

/* 라이트 모드 스타일 */
[data-theme="light"] {
    --surface-color: #ffffff;
    --text-color: #333333;
    --border-color: #dddddd;
    --input-bg: #ffffff;
    --primary-color: #007bff;
    --secondary-color: #6c757d;
    --danger-color: #dc3545;
}