/* Responsive Design */

/* Tablet styles */
@media (max-width: 1024px) {
    .rdm-header h1 {
        font-size: 36px;
    }

    .rdm-workshops-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 24px;
    }

    .rdm-intro {
        font-size: 16px;
        line-height: 24px;
        margin-bottom: 40px;
    }
}

/* Mobile styles */
@media (max-width: 768px) {
    .rdm-dashboard {
        padding: 20px 15px;
    }

    .rdm-header h1 {
        font-size: 32px;
    }

    .rdm-header-image {
        width: 120px;
        height: 120px;
    }

    .rdm-workshops-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .rdm-workshop-card {
        padding: 20px;
    }

    .rdm-workshop-image {
        height: 160px;
    }

    .rdm-content-buttons {
        flex-direction: column;
    }

    .rdm-content-btn {
        width: 100%;
        flex: none;
    }

    .rdm-logout-btn {
        position: static;
        display: inline-block;
        margin-top: 20px;
    }

    .rdm-workshop-content {
        padding: 20px;
        margin: 0 10px;
    }

    .rdm-single-workshop h2 {
        font-size: 28px;
    }

    .rdm-materials-intro {
        font-size: 18px;
    }

    .rdm-pdf-grid {
        grid-template-columns: 1fr;
    }

    .rdm-intro {
        font-size: 16px;
        padding: 0 10px;
    }
}

/* Small mobile styles */
@media (max-width: 480px) {
    .rdm-header h1 {
        font-size: 24px;
    }

    .rdm-workshop-card h3 {
        font-size: 20px;
    }

    .rdm-enter-workshop {
        padding: 12px 16px;
        font-size: 14px;
    }

    .rdm-content-btn {
        padding: 16px 20px;
        font-size: 14px;
    }

    .rdm-single-workshop h2 {
        font-size: 24px;
    }

    .rdm-materials-intro {
        font-size: 16px;
    }

    .rdm-lecture-link h3,
    .rdm-lecture-link h4 {
        font-size: 18px;
    }

    .rdm-video-item h3,
    .rdm-video-item h4 {
        font-size: 20px;
    }

    .rdm-audio-item h4 {
        font-size: 18px;
    }
}

/* Print styles */
@media print {
    .rdm-logout-btn,
    .rdm-back-btn,
    .rdm-enter-workshop,
    .rdm-content-btn {
        display: none;
    }

    .rdm-dashboard {
        background: white;
        min-height: auto;
    }

    .rdm-workshop-card {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}