/* Guide for Pomodoro Timer */
.tool-guide-container {
    padding: 30px 25px;
    background-color: #f7f9fc;
    margin-bottom: 40px;
    border-radius: 8px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

.guide-title {
    color: #333;
    font-size: 24px;
    text-align: center;
    margin-bottom: 20px;
    position: relative;
}

.guide-title:after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background-color: #4CAF50;
    margin: 12px auto 0;
}

.guide-description {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.guide-description p {
    font-size: 16px;
    color: #555;
    margin-bottom: 25px;
}

.guide-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.step-item {
    background-color: white;
    border-radius: 8px;
    padding: 20px 15px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.step-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.step-header h3 {
    color: #4CAF50;
    font-size: 17px;
    margin-bottom: 12px;
    position: relative;
    padding-bottom: 8px;
}

.step-header h3:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: #4CAF50;
}

.step-content p {
    color: #666;
    font-size: 14px;
    line-height: 1.5;
}

.guide-tips {
    margin-top: 30px;
    background-color: #f0f8f0;
    padding: 20px;
    border-radius: 8px;
    border-left: 4px solid #4CAF50;
}

.guide-tips h3 {
    color: #2e7d32;
    margin-bottom: 15px;
    font-size: 18px;
}

.guide-tips ul {
    margin-left: 20px;
}

.guide-tips li {
    color: #444;
    margin-bottom: 8px;
    line-height: 1.4;
}

/* Mobile Styles for Guide */
@media (max-width: 768px) {
    .tool-guide-container {
        padding: 25px 15px;
        margin-left: 15px;
        margin-right: 15px;
    }
    
    .guide-title {
        font-size: 22px;
    }
    
    .guide-steps {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .step-item {
        padding: 15px 12px;
    }
    
    .step-header h3 {
        font-size: 16px;
    }
    
    .step-content p {
        font-size: 14px;
    }
    
    .guide-tips {
        padding: 15px;
    }
    
    .guide-tips h3 {
        font-size: 16px;
    }
}

@media (max-width: 600px) {
    .tool-guide-container {
        margin-bottom: 20px;
    }
}

@media (max-width: 480px) {
    .tool-guide-container {
        padding: 20px 12px;
        margin-left: 10px;
        margin-right: 10px;
        border-radius: 6px;
    }
    
    .guide-title {
        font-size: 20px;
    }
    
    .guide-description p {
        font-size: 14px;
        margin-bottom: 20px;
    }
    
    .step-item {
        padding: 12px 10px;
    }
    
    .guide-tips {
        padding: 12px;
        margin-top: 20px;
    }
    
    .guide-tips h3 {
        font-size: 15px;
    }
    
    .guide-tips li {
        font-size: 13px;
    }
}