/* ✅ 기본 스타일 */
body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    text-align: center;
    margin: 0;
    padding: 0;
}

.container {
    width: 50%;
    margin: auto;
    background: white;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
}

h1, h2, h3 {
    color: #333;
}

/* ✅ 입력 필드 & 버튼 크기 조정 */
input {
    display: block;
    width: 300px;  /* ✅ 입력 필드 크기 */
    padding: 10px;
    margin: 10px auto; /* ✅ 가운데 정렬 */
    text-align: center;
    border: 1px solid #ccc;
    border-radius: 4px;
}

/* ✅ 기본 버튼 스타일 */
button {
    display: block;
    width: 300px;
    padding: 10px;
    margin: 10px auto;
    background: #28a745;
    color: white;
    border: none;
    cursor: pointer;
    border-radius: 5px;
    font-size: 14px;
    transition: background 0.3s;
}

button:hover {
    background: #218838;
}

/* ✅ 테이블 스타일 */
table {
    width: 80%;
    margin: 20px auto;
    border-collapse: collapse;
}

th, td {
    border: 1px solid #ddd;
    padding: 10px;
}

th {
    background: #f8f9fa;
}

/* ✅ 로그아웃 버튼 */
.logout {
    display: inline-block;
    padding: 10px 20px;
    background: #dc3545; /* 빨간색 배경 */
    color: white;
    border: none;
    cursor: pointer;
    margin-bottom: 20px;
    text-decoration: none;
    font-size: 14px;
    font-weight: bold;
    border-radius: 5px;
}

.logout:hover {
    background: #c82333;
}

/* ✅ 버튼 컨테이너 (IP 수정 & 삭제 버튼 한 줄 정렬) */
.button-container {
    display: flex;
    justify-content: center;
    gap: 5px;
}

/* ✅ IP 수정 버튼 */
.update-btn {
    width:100px;
    padding: 5px 10px;
    font-size: 12px;
    background-color: #28a745;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.3s;
}

.update-btn:hover {
    background-color: #218838;
}

/* ✅ 삭제 버튼 */
.delete-btn {
    width:100px;
    padding: 5px 10px;
    font-size: 12px;
    background-color: red;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.3s;
}

.delete-btn:hover {
    background-color: darkred;
}

.main-container {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    width: 90%;
    margin: 0 auto;
}

.left-container, .right-container {
    width: 48%;
    background-color: #fff;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.left-container form {
    margin-bottom: 30px;
    border-bottom: 1px solid #eee;
    padding-bottom: 15px;
}

.left-container h3 {
    margin-top: 0;
}

.right-container h3 {
    margin-top: 0;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
}

th, td {
    border: 1px solid #ddd;
    padding: 8px;
    text-align: center;
}

th {
    background-color: #f8f9fa;
}

.delete-btn {
    background-color: red;
    width: 100px;
    padding: 5px 10px;
    font-size: 12px;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.delete-btn:hover {
    background-color: darkred;
}