/* 全局样式 */
body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f5f5f5;
}

.container {
    max-width: 600px;
    margin: 50px auto;
    padding: 20px;
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    text-align: center;
}

.admin-container {
    max-width: 1200px;
    margin: 20px auto;
    padding: 20px;
}

/* 首页样式 */
.like-btn {
    background-color: #ff6b6b;
    color: white;
    border: none;
    padding: 15px 30px;
    font-size: 18px;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin: 20px 0;
}

.like-btn:hover {
    background-color: #ff5252;
    transform: scale(1.05);
}

.like-btn:active {
    transform: scale(0.95);
}

.like-btn:disabled {
    background-color: #cccccc;
    cursor: not-allowed;
    transform: none;
}

.count {
    font-size: 24px;
    font-weight: bold;
    color: #333;
    margin: 20px 0;
}

.heart {
    color: #ff6b6b;
    font-size: 20px;
}

.info {
    margin-top: 30px;
    padding: 15px;
    background-color: #e9f7fe;
    border-radius: 5px;
    text-align: left;
}

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

/* 管理员登录样式 */
.login-form {
    max-width: 400px;
    margin: 100px auto;
    padding: 30px;
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

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

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

.form-group input {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    box-sizing: border-box;
}

.btn {
    background-color: #007bff;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}

.btn:hover {
    background-color: #0056b3;
}

/* 管理员面板样式 */
.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
}

.admin-stats {
    display: flex;
    align-items: center;
    gap: 20px;
}

.logout-btn {
    background-color: #dc3545;
}

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

.records-table {
    background-color: white;
    border-radius: 5px;
    box-shadow: 0 0 5px rgba(0,0,0,0.1);
    overflow: hidden;
}

.records-table h3 {
    margin: 0;
    padding: 15px 20px;
    background-color: #f8f9fa;
    border-bottom: 1px solid #eee;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #eee;
}

th {
    background-color: #f8f9fa;
    font-weight: bold;
}

tr:hover {
    background-color: #f5f5f5;
}

.error {
    padding: 10px;
    margin: 15px 0;
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    border-radius: 5px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        margin: 20px;
        padding: 15px;
    }

    .admin-container {
        margin: 10px;
        padding: 10px;
    }

    .admin-header {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    table {
        font-size: 14px;
    }

    th, td {
        padding: 8px 10px;
    }
}