body {
    background-color: #c0c0c0;
    color: #000;
    font-family: "Times New Roman", serif;
    margin: 20px;
}

/* 헤더 */
h1, h2, h3 {
    color: navy;
    border-bottom: 2px solid #000080;
    padding-bottom: 4px;
}

/* 링크 */
a {
    color: blue;
    text-decoration: underline;
}
a:visited {
    color: purple;
}
a:hover {
    color: red;
}

/* 버튼 */
button, .btn, input[type="submit"], input[type="button"] {
    background-color: #e0e0e0;
    border: 2px outset #fff;
    padding: 4px 12px;
    font-family: "Times New Roman", serif;
    font-size: 14px;
    cursor: pointer;
    color: #000;
}
button:active, .btn:active, input[type="submit"]:active, input[type="button"]:active {
    border: 2px inset #000;
}
.btn-primary, .btn-danger {
    background-color: #e0e0e0 !important;
    border: 2px outset #fff !important;
    color: #000 !important;
}
.btn-primary:hover, .btn-danger:hover {
    background-color: #d0d0d0 !important;
    color: #000 !important;
}

/* 폼 */
input, select, textarea {
    border: 1px solid #808080;
    padding: 2px 4px;
    font-family: "Courier New", monospace;
    font-size: 13px;
    background-color: #fff;
    color: #000;
}
label {
    font-weight: bold;
    margin-right: 6px;
}

/* 테이블 */
table {
    border-collapse: collapse;
    background-color: #fff;
    border: 2px solid #000;
    margin: 10px 0;
    width: 100%;
}
th, td {
    border: 1px solid #000;
    padding: 6px 10px;
    font-size: 13px;
}
th {
    background-color: #000080;
    color: #fff;
    text-align: left;
}

/* 에러/성공 메시지 */
.text-danger {
    color: red;
    font-weight: bold;
}
.text-success {
    color: green;
    font-weight: bold;
}

/* 레이아웃 컨테이너 (테이블 기반 감성) */
.container {
    border: 2px ridge #808080;
    background: #f0f0f0;
    padding: 10px;
}

/* ===== 경매 상세 전용 ===== */
.info-box {
    background: #fff;
    border: 2px solid #000;
    padding: 12px;
    margin-bottom: 15px;
}
.auction-section {
    background: #f0f0f0;
    border: 2px ridge #808080;
    padding: 15px;
}
.price {
    font-size: 1.8rem;
    font-weight: bold;
    color: darkred;
}
.placeholder-box {
    background: #eee;
    border: 1px solid #888;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: #555;
}
.table th {
    background-color: #000080;
    color: #fff;
}

/* ===== 구분선 강조용 ===== */
h1, h2, h3 {
    border-bottom: 2px solid #000080;
    padding-bottom: 4px;
}

.info-box {
    border: 2px solid #000;
    padding: 12px;
    background: #fff;
    margin-bottom: 15px;
}

.auction-section {
    border: 2px ridge #808080;
    background: #f0f0f0;
    padding: 15px;
}

hr {
    border: none;
    border-top: 1px solid #808080;
    margin: 10px 0;
}

body {
    background-color: #f5f5f5;
    font-family: "Times New Roman", serif;
    color: #000;
}

h1, h3 {
    color: navy;
    border-bottom: 2px solid #000080;
    padding-bottom: 4px;
}

.info-box {
    background: #fff;
    border: 2px solid #000;
    padding: 12px;
    margin-bottom: 15px;
}

.auction-section {
    background: #f0f0f0;
    border: 2px ridge #808080;
    padding: 15px;
}

.price {
    font-size: 1.8rem;
    font-weight: bold;
    color: darkred;
}

.table th {
    background-color: #000080;
    color: #fff;
}

.placeholder-box {
    background: #eee;
    border: 1px solid #888;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: #555;
}

.user-info-box {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 12px 15px;
    border: 1px solid #ced4da;
    border-radius: 6px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.user-details {
    flex-grow: 1;
}

.user-label {
    font-size: 11px;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 2px;
}

.user-name {
    font-size: 16px;
    font-weight: 600;
    color: #000080;
    margin: 0;
}

.bidder-box {
    background: linear-gradient(135deg, #fff3cd 0%, #ffe69c 100%);
    border: 1px solid #ffc107;
}

.seller-box {
    background: linear-gradient(135deg, #d1ecf1 0%, #bee5eb 100%);
    border: 1px solid #17a2b8;
}

.no-bidder {
    color: #999;
    font-style: italic;
}