.password-strength {
            margin-top: 5px;
            height: 5px;
            background-color: #f0f0f0;
            border-radius: 5px;
            overflow: hidden;
        }
        
        .password-strength-bar {
            height: 100%;
            width: 0%;
            transition: width 0.3s ease, background-color 0.3s ease;
        }
        
        .password-strength-text {
            font-size: 12px;
            margin-top: 3px;
            color: #666;
        }
        
        .password-requirements {
            margin-top: 10px;
            padding: 10px;
            background-color: #000000ff;
            border-radius: 5px;
            font-size: 13px;
        }
        
        .password-requirements ul {
            margin: 5px 0 0 20px;
            padding: 0;
        }
        
        .requirement {
            display: flex;
            align-items: center;
            margin-bottom: 5px;
        }
        
        .requirement i {
            margin-right: 5px;
            font-size: 12px;
        }
        
        .requirement.valid {
            color: #4CAF50;
        }
        
        .requirement.invalid {
            color: #f44336;
        }