.password-container {
    max-width: 350px;
}

.password-input {
    width: 100%;
    padding: 12px;
    border: 2px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    box-sizing: border-box;
    margin-bottom: 10px;
}

.password-input:invalid {
    border-color: #e74c3c;
}

.password-input:valid {
    border-color: #27ae60;
}

.strength-indicator {
    height: 4px;
    background: #f0f0f0;
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 10px;
}

.strength-bar {
    height: 100%;
    width: 0%;
    transition: width 0.3s ease, background-color 0.3s ease;
}

.password-input:invalid + .strength-indicator .strength-bar {
    width: 30%;
    background-color: #e74c3c;
}

.password-input:valid + .strength-indicator .strength-bar {
    width: 100%;
    background-color: #27ae60;
}

.password-requirements {
    font-size: 12px;
    color: #666;
}

.password-requirements li {
    margin: 2px 0;
}