:root {
    --primary-color: #ffffff;
    --secondary-color: #45ce75;
    --tercer-color: #bbf7d0;
    --accent-color: #1aab14;
    --text-color: #1a1a1a;
    --light-gray: #f4f4f4;
    --dark-gray: #1a1a1a;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--primary-color);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 20px;
}

header {
    background-color: var(--secondary-color);
    padding: 20px;
    text-align: center;
    border-bottom: 3px solid var(--primary-color);
}

    header h1 {
        margin: 0;
        font-size: 2.5em;
        color: var(--primary-color);
    }

    header p {
        margin: 5px 0 0;
        color: var(--light-gray);
    }

main {
    padding: 30px 0;
}

section {
    margin-bottom: 40px;
}

h2 {
    font-size: 2em;
    color: var(--accent-color);
    padding-bottom: 10px;
    margin-bottom: 20px;
}

.accordion {
    background: var(--primary-color);
    border: 1px solid var(--tercer-color);
    border-radius: 8px;
    margin-bottom: 1rem;
    overflow: hidden;
    box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}

.accordion-header {
    background: var(--tercer-color);
    padding: 1rem;
    cursor: pointer;
    font-weight: bold;
    transition: background 0.3s;
}

    .accordion-header:hover {
        background: var(--secondary-color);
        color: var(--primary-color);
    }

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s ease;
    padding: 0 1rem;
    background: var(--primary-color);
}

    .accordion-content.open {
        padding: 1rem;
    }

.tutorial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.tutorial-card {
    background-color: var(--tercer-color);
    border-radius: 8px;
    padding: 20px;
    transition: transform 0.3s ease;
}

    .tutorial-card:hover {
        transform: translateY(-5px);
    }

    .tutorial-card h3 {
        margin-top: 0;
        color: var(--accent-color);
    }

    .tutorial-card p {
        margin-top: 0;
        color: var(--text-color);
    }

.support-contact p {
    font-size: 1.1em;
}

.support-contact a {
    color: var(--accent-color);
    text-decoration: none;
}

    .support-contact a:hover {
        text-decoration: underline;
    }

footer {
    background-color: var(--secondary-color);
    color: var(--light-gray);
    text-align: center;
    padding: 20px;
    margin-top: 40px;
}