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

body {
    font-family: 'Arial', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    overflow: hidden;
}

.header {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    color: white;
    text-align: center;
    padding: 40px 20px;
}

.header h1 {
    font-size: 3em;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.header p {
    font-size: 1.2em;
    opacity: 0.9;
}

.instructions {
    background: #f8f9fa;
    padding: 30px;
    border-left: 5px solid #4facfe;
    margin: 20px;
    border-radius: 10px;
}

.instructions h2 {
    color: #333;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.instructions h2::before {
    content: "📚";
    margin-right: 10px;
    font-size: 1.5em;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    padding: 20px;
}

.tool-card {
    background: white;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 2px solid transparent;
}

.tool-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
    border-color: #4facfe;
}

.tool-icon {
    font-size: 3em;
    margin-bottom: 15px;
    text-align: center;
}

.tool-card h3 {
    color: #333;
    margin-bottom: 10px;
    font-size: 1.4em;
}

.tool-card p {
    color: #666;
    margin-bottom: 20px;
    line-height: 1.6;
}

.tool-button {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1.1em;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.tool-button:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.footer {
    background: #333;
    color: white;
    text-align: center;
    padding: 30px;
    margin-top: 40px;
}

.footer h3 {
    margin-bottom: 10px;
    color: #4facfe;
}

.help-section {
    background: #e8f4fd;
    margin: 20px;
    padding: 25px;
    border-radius: 15px;
    border-left: 5px solid #4facfe;
}

.help-section h2 {
    color: #333;
    margin-bottom: 15px;
}

.help-steps {
    list-style: none;
    counter-reset: step-counter;
}

.help-steps li {
    counter-increment: step-counter;
    margin-bottom: 15px;
    padding-left: 40px;
    position: relative;
}

.help-steps li::before {
    content: counter(step-counter);
    position: absolute;
    left: 0;
    top: 0;
    background: #4facfe;
    color: white;
    width: 25px;
    height: 25px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.9em;
}

@media (max-width: 768px) {
    .header h1 {
        font-size: 2em;
    }
    
    .tools-grid {
        grid-template-columns: 1fr;
    }
    
    .container {
        margin: 10px;
        border-radius: 15px;
    }
}