/* 登录页面样式 - 金碧辉煌主题 */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #8B0000 0%, #D4AF37 50%, #8B0000 100%);
    padding: 20px;
    position: relative;
    overflow: hidden;
}

.login-container::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
    animation: goldShimmer 3s infinite;
}

@keyframes goldShimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.login-card {
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1) 0%, rgba(255, 215, 0, 0.05) 100%);
    border-radius: 15px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    padding: 40px;
    width: 100%;
    max-width: 400px;
    border: 2px solid rgba(255, 215, 0, 0.3);
    backdrop-filter: blur(15px);
    position: relative;
    z-index: 1;
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-header h1 {
    color: #f4e4c1;
    margin-bottom: 10px;
    font-size: 24px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.6);
}

.login-header p {
    color: #e6d5a8;
    font-size: 14px;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.6);
}

.login-form {
    display: flex;
    flex-direction: column;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #f4e4c1;
    font-weight: 500;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.6);
}

.form-group input {
    width: 100%;
    padding: 12px;
    border: 1px solid rgba(212, 175, 55, 0.4);
    border-radius: 8px;
    font-size: 16px;
    box-sizing: border-box;
    transition: all 0.3s;
    background: rgba(0, 0, 0, 0.4);
    color: #f4e4c1;
    backdrop-filter: blur(5px);
}

.form-group input:focus {
    outline: none;
    border-color: #d4af37;
    box-shadow: 0 0 0 2px rgba(212, 175, 55, 0.2), 0 0 15px rgba(212, 175, 55, 0.25);
}

.form-group input::placeholder {
    color: rgba(244, 228, 193, 0.6);
}

.login-button {
    background: linear-gradient(135deg, #ff9500 0%, #ffcc00 50%, #ff9500 100%);
    color: #1a0f08;
    border: 2px solid #ffcc00;
    padding: 12px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s;
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.6);
    box-shadow: 0 6px 20px rgba(255, 204, 0, 0.4);
}

.login-button:hover {
    background: linear-gradient(135deg, #FFD700 0%, #D4AF37 50%, #FFD700 100%);
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.5);
    transform: translateY(-2px);
}

.login-button:disabled {
    background: linear-gradient(135deg, #666 0%, #888 50%, #666 100%);
    border-color: #666;
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
    color: #ccc;
}

.error-message {
    background: linear-gradient(135deg, rgba(139, 0, 0, 0.2) 0%, rgba(255, 0, 0, 0.1) 100%);
    color: #FF6B6B;
    padding: 12px;
    border-radius: 8px;
    margin-top: 20px;
    text-align: center;
    border: 1px solid rgba(255, 0, 0, 0.3);
    backdrop-filter: blur(10px);
}

.success-message {
    background: linear-gradient(135deg, rgba(0, 100, 0, 0.2) 0%, rgba(0, 255, 0, 0.1) 100%);
    color: #90EE90;
    padding: 12px;
    border-radius: 8px;
    margin-top: 20px;
    text-align: center;
    border: 1px solid rgba(0, 255, 0, 0.3);
    backdrop-filter: blur(10px);
}

.login-footer {
    text-align: center;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 215, 0, 0.2);
}

.login-footer p {
    color: #e6d5a8;
    font-size: 14px;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.6);
}

.login-footer a {
    color: #f4e4c1;
    text-decoration: none;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.6);
}

.login-footer a:hover {
    text-decoration: underline;
    color: #ffffff;
}

/* 响应式设计 */
@media (max-width: 480px) {
    .login-card {
        padding: 20px;
    }
    
    .login-header h1 {
        font-size: 20px;
    }
}