/* 密码弹窗样式 */
  .auth-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.92);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    backdrop-filter: blur(8px);
}

.auth-box {
    background: linear-gradient(145deg, #1a1a2e, #16213e);
    border-radius: 12px;
    padding: 35px 40px;
    width: 90%;
    max-width: 420px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.6);
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.08);
    animation: fadeIn 0.5s ease-out;
}

.auth-title {
    font-size: 2rem;
    margin-bottom: 10px;
    color: #e94560;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.auth-subtitle {
    font-size: 1rem;
    margin-bottom: 25px;
    color: rgba(255, 255, 255, 0.7);
}

.password-input {
    width: 100%;
    padding: 14px 20px;
    font-size: 1.1rem;
    border: 2px solid #0f3460;
    border-radius: 8px;
    background: rgba(10, 15, 35, 0.6);
    color: white;
    margin-bottom: 20px;
    outline: none;
    transition: all 0.3s;
}

.password-input:focus {
    border-color: #e94560;
    box-shadow: 0 0 0 3px rgba(233, 69, 96, 0.2);
}

.submit-btn {
    background: linear-gradient(to right, #e94560, #ff6b81);
    color: white;
    border: none;
    padding: 14px 40px;
    font-size: 1.1rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: 600;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 15px rgba(233, 69, 96, 0.3);
    width: 100%;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(233, 69, 96, 0.4);
}

.submit-btn:active {
    transform: translateY(1px);
}

.error-message {
    color: #ff6b6b;
    margin-top: 15px;
    min-height: 22px;
    font-weight: 500;
    font-size: 0.95rem;
}

.hint {
    margin-top: 20px;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.5);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 响应式调整 */
@media (max-width: 480px) {
    .auth-box {
        padding: 25px 20px;
    }
    
    .auth-title {
        font-size: 1.7rem;
    }
    
    .password-input {
        padding: 12px 16px;
        font-size: 1rem;
    }
    
    .submit-btn {
        padding: 12px 20px;
        font-size: 1rem;
    }
}