body {
    min-height: 100vh;
    margin: 0;
    font-family: 'Noto Sans KR', sans-serif;
    background-color: #f4f6f9;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  

.settings-container {
    width: 100%;
    max-width: 400px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #fff;
    padding: 30px 25px;
    border-radius: 12px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
}

.settings-container h2 {
    margin-bottom: 20px;
    text-align: center;
    font-weight: 600;
}

.settings-container label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
}

.settings-container input {
    width: 100%;
    padding: 10px;
    margin-bottom: 14px;
    border: 1px solid #ccc;
    border-radius: 6px;
}

.settings-container button {
    width: 100%;
    padding: 10px;
    margin-top: 6px;
    border: none;
    border-radius: 6px;
    background-color: #3b5998;
    color: #fff;
    font-weight: bold;
    cursor: pointer;
}

.settings-container button:hover {
    background-color: #2f477a;
}

.danger {
    background-color: #e74c3c;
}

.danger:hover {
    background-color: #c0392b;
}

.back-btn {
    background-color: #bdc3c7;
}

.back-btn:hover {
    background-color: #95a5a6;
}