/* 全局样式 */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f5f5f5;
    height: 100vh;
}

* {
    box-sizing: border-box;
}

header {
    background-color: #333;
    color: white;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

header h1 {
    flex: 1;
}

header div {
    display: flex;
    gap: 10px;
}

header h1 {
    margin: 0;
}

#add-package-btn {
    background-color: #4CAF50;
    color: white;
    border: none;
    padding: 10px 20px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    margin: 4px 2px;
    cursor: pointer;
    border-radius: 25px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    font-weight: bold;
}

#add-package-btn:hover {
    background-color: #45a049;
}

#download-btn {
    background-color: #008CBA;
    color: white;
    border: none;
    padding: 10px 20px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    margin: 4px 2px;
    cursor: pointer;
    border-radius: 25px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    font-weight: bold;
}

#download-btn:hover {
    background-color: #007B9A;
}

#upload-btn, #create-new-market-btn {
    background-color: #9c27b0;
    color: white;
    border: none;
    padding: 10px 20px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    margin: 4px 2px;
    cursor: pointer;
    border-radius: 25px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    font-weight: bold;
}

#upload-btn:hover, #create-new-market-btn:hover {
    background-color: #7b1fa2;
}

.hosting-btn {
    background: linear-gradient(45deg, #ff6b6b, #ffa502);
    color: white;
    border: none;
    padding: 10px 20px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    margin: 4px 2px;
    cursor: pointer;
    border-radius: 25px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    font-weight: bold;
}

.hosting-btn:hover {
    background: linear-gradient(45deg, #ff5252, #ff9f1a);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
    transform: translateY(-2px);
}

.hosting-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.packages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    padding: 20px;
}

.package-card {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.package-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.package-image {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-bottom: 1px solid #eee;
}

.package-image {
    width: 100%;
    height: 150px;
    object-fit: cover;
}

.package-content {
    padding: 15px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.package-title {
    font-size: 1.2em;
    font-weight: bold;
    margin-bottom: 8px;
}

.package-description {
    color: #666;
    margin-bottom: 12px;
    font-size: 0.9em;
    flex: 1;
}

.package-details {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
    font-size: 0.85em;
    color: #888;
}

.package-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin-bottom: 15px;
}

.tag {
    background-color: #e0e0e0;
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 0.75em;
}

.package-actions {
    display: flex;
    justify-content: space-between;
    margin-top: auto;
}

.edit-btn, .delete-btn {
    padding: 8px 12px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9em;
}

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

.edit-btn:hover {
    background-color: #0b7dda;
}

.delete-btn {
    background-color: #f44336;
    color: white;
}

.delete-btn:hover {
    background-color: #d32f2f;
}

/* 编辑/添加表单样式 */
.modal {
    display: none;
    position: fixed;
    z-index: 1;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.4);
}

.modal-content {
    background-color: #fefefe;
    margin: 5% auto;
    padding: 20px;
    border: 1px solid #888;
    width: 80%;
    max-width: 600px;
    border-radius: 8px;
    max-height: 90vh;
    overflow-y: auto;
}

.close {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.close:hover,
.close:focus {
    color: black;
    text-decoration: none;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-sizing: border-box;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 20px;
}

.save-btn {
    background-color: #4CAF50;
    color: white;
    border: none;
    padding: 10px 20px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    border-radius: 4px;
    cursor: pointer;
}

.save-btn:hover {
    background-color: #45a049;
}

.cancel-btn {
    background-color: #ccc;
    color: black;
    border: none;
    padding: 10px 20px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    border-radius: 4px;
    cursor: pointer;
}

.cancel-btn:hover {
    background-color: #bbb;
}

/* 确保模态框居中 */
.modal {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* 上传页面样式 */
.upload-container {
    max-width: 600px;
    margin: 20px auto;
    padding: 30px;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.upload-container h2 {
    text-align: center;
    margin-bottom: 20px;
    color: #333;
}

.upload-description, .upload-note {
    text-align: center;
    margin-bottom: 20px;
    color: #666;
}

.upload-note {
    font-size: 0.9em;
    background-color: #f8f9fa;
    padding: 10px;
    border-radius: 5px;
    border-left: 4px solid #007bff;
}

.upload-warning {
    font-size: 0.9em;
    background-color: #fff3cd;
    padding: 15px;
    border-radius: 5px;
    border-left: 4px solid #ffc107;
    margin-bottom: 20px;
    color: #856404;
}

.upload-warning ul {
    margin: 10px 0 0 0;
    padding-left: 20px;
}

.upload-warning li {
    margin-bottom: 5px;
}

.upload-form {
    margin-top: 20px;
}

.file-input, .text-input {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
    box-sizing: border-box;
    transition: border-color 0.3s;
}

.file-input:focus, .text-input:focus {
    border-color: #007bff;
    outline: none;
    box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.25);
}

.upload-btn {
    width: 100%;
    padding: 12px;
    background: linear-gradient(45deg, #007bff, #0056b3);
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: bold;
}

.upload-btn:hover {
    background: linear-gradient(45deg, #0056b3, #004085);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    transform: translateY(-2px);
}

.upload-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.upload-result {
    margin-top: 20px;
    padding: 20px;
    background-color: #d4edda;
    border: 1px solid #c3e6cb;
    border-radius: 5px;
    text-align: center;
}

.upload-result h3 {
    color: #155724;
    margin-bottom: 10px;
}

.result-link {
    display: inline-block;
    padding: 10px 15px;
    background-color: #f8f9fa;
    border: 1px solid #ddd;
    border-radius: 5px;
    color: #007bff;
    text-decoration: none;
    transition: all 0.3s ease;
    word-break: break-all;
}

.result-link:hover {
    background-color: #e9ecef;
    border-color: #007bff;
    text-decoration: underline;
}