/* 家族共有用パスワード認証 */
.password-input-group {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

.password-input-group input {
    flex: 1;
    padding: 10px 12px;
    border: 2px solid #e2e8f0;
    border-radius: 6px;
    font-size: 0.9rem;
    transition: border-color 0.3s ease;
}

.password-input-group input:focus {
    outline: none;
    border-color: #4299e1;
    box-shadow: 0 0 0 3px rgba(66, 153, 225, 0.1);
}

.login-btn {
    padding: 10px 20px;
    background: linear-gradient(135deg, #4299e1, #3182ce);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.login-btn:hover {
    background: linear-gradient(135deg, #3182ce, #2c5282);
    transform: translateY(-1px);
}