/* 登录页面专用样式 - 不影响其他页面 */
.login-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    font-family: 'Microsoft YaHei', 'PingFang SC', sans-serif;
}

.login-box {
    width: 350px;
    padding: 40px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    text-align: center;
}

.login-box h1 {
    margin: 0 0 30px;
    color: #333;
    font-size: 24px;
    font-weight: 500;
}

.input-group {
    margin-bottom: 20px;
    text-align: left;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    color: #555;
    font-size: 14px;
}

.input-group input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 14px;
    box-sizing: border-box;
    transition: border-color 0.3s;
}

.input-group input:focus {
    border-color: #667eea;
    outline: none;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

#login-btn {
    width: 100%;
    padding: 12px;
    background: linear-gradient(to right, #667eea, #764ba2);
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s;
    margin-top: 10px;
}

#login-btn:hover {
    background: linear-gradient(to right, #5a6fd1, #6a429e);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

#login-btn:active {
    transform: translateY(0);
}

.error-message {
    color: #e74c3c;
    font-size: 13px;
    margin: 10px 0;
    min-height: 18px;
}
body {
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    margin: 0;
    padding: 20px;
    background-color: #f5f5f5;
    color: #333;
}

.map-container {
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
    max-width: 1000px;
    margin: 0 auto;
}

h1 {
    color: #2c3e50;
    text-align: center;
    margin-bottom: 20px;
    font-size: 24px;
}

button {
    background-color: #3498db;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s;
    min-width: 100px;
}

button:hover {
    background-color: #2980b9;
    transform: translateY(-1px);
}

button:active {
    transform: translateY(1px);
}

#logout-btn {
    background-color: #e74c3c;
}

#logout-btn:hover {
    background-color: #c0392b;
}

#clear-markers-btn {
    background-color: #f39c12;
}

#clear-markers-btn:hover {
    background-color: #d35400;
}

#locate-btn {
    background-color: #2ecc71;
}

#locate-btn:hover {
    background-color: #27ae60;
}

#center-ball-btn {
    background-color: #9b59b6;
}

#center-ball-btn:hover {
    background-color: #8e44ad;
}

.instructions {
    margin: 15px 0 8px;
    padding: 10px;
    background: #eaf2f8;
    border-radius: 4px;
    border-left: 4px solid #3498db;
}

.position-info {
    padding: 8px 12px;
    background: #f9f9f9;
    border-radius: 4px;
    font-family: monospace;
}