.passwordgen-container {
    max-width: 700px;
    margin: 0 auto;
    padding: 40px 20px;
}

.passwordgen-container header {
    text-align: center;
    color: white;
    margin-bottom: 40px;
}

.result-box {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
}

#passwordOutput {
    flex: 1;
    padding: 20px;
    font-size: 18px;
    font-family: 'Courier New', monospace;
    border: none;
    border-radius: 10px;
    background: white;
    font-weight: bold;
    letter-spacing: 2px;
}

#copyBtn {
    padding: 20px 30px;
    background: #4CAF50;
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
}

#copyBtn:hover {
    background: #45a049;
    transform: scale(1.05);
}

.options {
    background: rgba(255,255,255,0.95);
    padding: 30px;
    border-radius: 15px;
    margin-bottom: 30px;
    color: var(--text-color);
}

.option {
    margin-bottom: 20px;
}

.option label {
    display: block;
    margin-bottom: 10px;
    font-weight: bold;
}

#lengthRange {
    width: 100%;
    height: 8px;
    border-radius: 5px;
    background: #ddd;
    outline: none;
}

.checkboxes label {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
    cursor: pointer;
    font-weight: normal;
}

.checkboxes input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.generate-btn {
    width: 100%;
    padding: 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 20px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 30px;
}

.generate-btn:hover {
    transform: scale(1.02);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.4);
}

.password-strength {
    background: rgba(255,255,255,0.95);
    padding: 30px;
    border-radius: 15px;
    color: var(--text-color);
}

.password-strength h3 {
    margin-bottom: 15px;
    color: var(--primary-color);
}

.strength-bar {
    height: 20px;
    background: #e0e0e0;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 10px;
}

.strength-fill {
    height: 100%;
    width: 0%;
    transition: all 0.3s ease;
    border-radius: 10px;
}

.strength-fill.weak {
    width: 33%;
    background: #f44336;
}

.strength-fill.medium {
    width: 66%;
    background: #ff9800;
}

.strength-fill.strong {
    width: 100%;
    background: #4CAF50;
}

#strengthText {
    text-align: center;
    font-weight: bold;
    font-size: 18px;
}