:root {
    --primary-color: #4361ee;
    --secondary-color: #3f37c9;
    --success-color: #4cc9f0;
    --danger-color: #f72585;
    --light-color: #f8f9fa;
    --dark-color: #212529;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Vazir', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f0f2f5;
    color: var(--dark-color);
    line-height: 1.6;
    padding: 20px;
}

.container {
    max-width: 600px;
    margin: 0 auto;
    background-color: white;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    padding: 30px;
    overflow: hidden;
}

header {
    text-align: center;
    margin-bottom: 30px;
}

header h1 {
    color: var(--primary-color);
    font-size: 28px;
    margin-bottom: 10px;
}

.creator {
    color: #6c757d;
    font-size: 14px;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #495057;
}

input[type="text"],
input[type="url"] {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ced4da;
    border-radius: 8px;
    font-size: 16px;
    transition: border 0.3s;
}

input[type="text"]:focus,
input[type="url"]:focus {
    border-color: var(--primary-color);
    outline: none;
}

input[type="range"] {
    width: 100%;
    margin-top: 10px;
}

#lengthValue {
    display: inline-block;
    margin-right: 10px;
    font-weight: bold;
    color: var(--primary-color);
}

.options-group {
    margin: 25px 0;
}

.checkboxes {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 10px;
}

.checkboxes label {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.checkboxes input {
    margin-left: 8px;
}

button {
    border: none;
    border-radius: 8px;
    padding: 12px 20px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.generate-btn {
    background-color: var(--primary-color);
    color: white;
    width: 100%;
    margin-top: 20px;
}

.generate-btn:hover {
    background-color: var(--secondary-color);
}

.result-section {
    margin-top: 30px;
    animation: fadeIn 0.5s ease-in-out;
}

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

.result-section h2 {
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 20px;
}

.result-box {
    background-color: #f8f9fa;
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 25px;
}

.result-item {
    display: flex;
    margin-bottom: 15px;
    align-items: center;
}

.result-item:last-child {
    margin-bottom: 0;
}

.result-label {
    font-weight: 500;
    min-width: 80px;
    color: #495057;
}

.result-value {
    flex-grow: 1;
    word-break: break-all;
}

.password-item {
    align-items: flex-start;
}

.password-value {
    font-family: 'Courier New', monospace;
    font-size: 18px;
    font-weight: bold;
    color: var(--danger-color);
    margin: 0 10px;
    line-height: 1.4;
}

.copy-btn {
    background-color: var(--success-color);
    color: white;
    padding: 8px 12px;
    white-space: nowrap;
}

.copy-btn:hover {
    background-color: #3aa8d8;
}

.action-buttons {
    display: flex;
    gap: 10px;
}

.download-btn {
    background-color: #7209b7;
    color: white;
    flex-grow: 1;
}

.download-btn:hover {
    background-color: #5a0891;
}

.new-btn {
    background-color: #f8f9fa;
    color: var(--dark-color);
    border: 1px solid #dee2e6;
}

.new-btn:hover {
    background-color: #e9ecef;
}

@media (max-width: 576px) {
    .container {
        padding: 20px;
    }
    
    .action-buttons {
        flex-direction: column;
    }
    
    .checkboxes {
        grid-template-columns: 1fr;
    }
}