/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

/* Tutorial Header */
.tutorial-header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 2rem 0;
    text-align: center;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.tutorial-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.tutorial-title {
    font-size: 3rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.tutorial-title i {
    color: #667eea;
}

.tutorial-subtitle {
    font-size: 1.2rem;
    color: #7f8c8d;
    font-weight: 300;
}

/* Main Content */
.tutorial-main {
    padding: 4rem 0;
}

.tutorial-section {
    padding: 3rem 0;
    margin-bottom: 2rem;
}

.tutorial-section-alt {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
}

/* Tutorial Steps */
.tutorial-step {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
    background: rgba(255, 255, 255, 0.95);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
}

.tutorial-step-number {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    flex-shrink: 0;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.tutorial-step-content {
    flex: 1;
}

.tutorial-step-content h2 {
    font-size: 2rem;
    color: #2c3e50;
    margin-bottom: 1rem;
    font-weight: 600;
}

.tutorial-description {
    font-size: 1.1rem;
    color: #555;
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

/* Benefits List */
.tutorial-benefits {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 12px;
    border-left: 4px solid #667eea;
}

.tutorial-benefits h3 {
    color: #2c3e50;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.tutorial-benefits ul {
    list-style: none;
}

.tutorial-benefits li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    color: #555;
}

.tutorial-benefits li i {
    color: #28a745;
    font-size: 0.9rem;
}

/* Instructions */
.tutorial-instructions {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 12px;
    margin-bottom: 1.5rem;
}

.tutorial-steps-list {
    counter-reset: step-counter;
}

.tutorial-steps-list li {
    counter-increment: step-counter;
    margin-bottom: 1rem;
    padding-left: 2rem;
    position: relative;
    line-height: 1.6;
}

.tutorial-steps-list li::before {
    content: counter(step-counter);
    position: absolute;
    left: 0;
    top: 0;
    background: #667eea;
    color: white;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 600;
}

.tutorial-link {
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.tutorial-link:hover {
    color: #764ba2;
}

.tutorial-note {
    background: #e3f2fd;
    border: 1px solid #bbdefb;
    padding: 1rem;
    border-radius: 8px;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-top: 1rem;
}

.tutorial-note i {
    color: #1976d2;
    margin-top: 0.2rem;
}

.tutorial-note code {
    background: #f5f5f5;
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
}

/* Code Blocks */
.tutorial-code-block {
    background: #2d3748;
    border-radius: 12px;
    overflow: hidden;
    margin: 1.5rem 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.tutorial-code-header {
    background: #4a5568;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: white;
    font-weight: 600;
}

.tutorial-copy-btn {
    background: #667eea;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background 0.3s ease;
}

.tutorial-copy-btn:hover {
    background: #764ba2;
}

.tutorial-code-block pre {
    padding: 1.5rem;
    margin: 0;
    overflow-x: auto;
    background: #2d3748;
}

.tutorial-code-block code {
    color: #e2e8f0;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Demo Form */
.tutorial-demo-form {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 12px;
    margin-top: 1.5rem;
}

.tutorial-demo-form h3 {
    color: #2c3e50;
    margin-bottom: 1rem;
    text-align: center;
}

.tutorial-demo-note {
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #856404;
}

.tutorial-demo-note i {
    color: #f39c12;
}

/* Form Styles */
.tutorial-form {
    max-width: 600px;
    margin: 0 auto;
    padding: 2rem;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.tutorial-form-fields {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.tutorial-field {
    display: flex;
    flex-direction: column;
}

.tutorial-field-half {
    flex: 1;
    min-width: 250px;
}

.tutorial-field-full {
    flex: 1 1 100%;
}

.tutorial-label {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #333;
    font-size: 0.95rem;
}

.tutorial-input,
.tutorial-select,
.tutorial-textarea {
    padding: 0.75rem;
    border: 2px solid #e1e5e9;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    font-family: inherit;
}

.tutorial-input:focus,
.tutorial-select:focus,
.tutorial-textarea:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.tutorial-textarea {
    resize: vertical;
    min-height: 120px;
}

/* Radio and Checkbox Groups */
.tutorial-radio-group {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-top: 0.5rem;
}

.tutorial-radio-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.tutorial-radio {
    width: 18px;
    height: 18px;
    accent-color: #667eea;
}

.tutorial-radio-label {
    font-weight: 500;
    color: #555;
    cursor: pointer;
}

.tutorial-checkbox-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.tutorial-checkbox {
    width: 18px;
    height: 18px;
    accent-color: #667eea;
}

.tutorial-checkbox-label {
    font-weight: 500;
    color: #555;
    cursor: pointer;
}

.tutorial-submit-btn {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    padding: 1rem 2rem;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.3s ease;
    margin-top: 1.5rem;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.tutorial-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

/* Checklist */
.tutorial-checklist {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 12px;
}

.tutorial-checklist h3 {
    color: #2c3e50;
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
}

.tutorial-checklist-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: white;
    border-radius: 8px;
    margin-bottom: 0.5rem;
    transition: background 0.3s ease;
}

.tutorial-checklist-item:hover {
    background: #f0f8ff;
}

.tutorial-checklist-checkbox {
    width: 20px;
    height: 20px;
    accent-color: #667eea;
}

.tutorial-checklist-label {
    font-weight: 500;
    color: #555;
    cursor: pointer;
    flex: 1;
}

/* Tips */
.tutorial-tips {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.tutorial-tip {
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    display: flex;
    gap: 1rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.tutorial-tip:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.tutorial-tip i {
    font-size: 2rem;
    color: #667eea;
    flex-shrink: 0;
    margin-top: 0.5rem;
}

.tutorial-tip h4 {
    color: #2c3e50;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.tutorial-tip p {
    color: #666;
    line-height: 1.6;
}

/* Footer */
.tutorial-footer {
    background: rgba(44, 62, 80, 0.95);
    color: white;
    text-align: center;
    padding: 2rem 0;
    margin-top: 4rem;
}

.tutorial-footer p {
    margin-bottom: 0.5rem;
}

.tutorial-footer-link {
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.tutorial-footer-link:hover {
    color: #764ba2;
}

.tutorial-footer .icons {
    list-style: none;
    padding: 0;
    margin: 2rem 0 0 0;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.tutorial-footer .icons li {
    margin: 0;
}

.tutorial-footer .icons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    background: linear-gradient(135deg, #9f7aea 0%, #ed64a6 100%);
    color: #ffffff;
    text-decoration: none;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(159, 122, 234, 0.3);
}

.tutorial-footer .icons a:hover {
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 8px 25px rgba(159, 122, 234, 0.5);
    background: linear-gradient(135deg, #b794f6 0%, #f093fb 100%);
}

.tutorial-footer .icons a .label {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* Responsive Design */
@media (max-width: 768px) {
    .tutorial-container {
        padding: 0 1rem;
    }
    
    .tutorial-title {
        font-size: 2rem;
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .tutorial-step {
        flex-direction: column;
        padding: 2rem;
        gap: 1rem;
    }
    
    .tutorial-step-number {
        align-self: flex-start;
    }
    
    .tutorial-form-fields {
        flex-direction: column;
    }
    
    .tutorial-field-half {
        min-width: auto;
    }
    
    .tutorial-radio-group {
        flex-direction: column;
        gap: 1rem;
    }
    
    .tutorial-tips {
        grid-template-columns: 1fr;
    }
    
    .tutorial-code-block pre {
        padding: 1rem;
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .tutorial-main {
        padding: 2rem 0;
    }
    
    .tutorial-section {
        padding: 2rem 0;
    }
    
    .tutorial-step {
        padding: 1.5rem;
    }
    
    .tutorial-form {
        padding: 1.5rem;
    }
}