.user-courses-panel {
    max-width: 1200px;
    margin: 2em auto;
    padding: 0 15px;
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2em;
    margin-top: 2em;
}

.course-card {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    padding: 1.5em;
    transition: transform 0.2s ease;
}

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

.course-card h3 {
    margin: 0 0 1em;
    font-size: 1.2em;
    color: #333;
}

.course-meta {
    margin-bottom: 1.5em;
    font-size: 0.9em;
    color: #666;
}

.course-meta span {
    display: block;
    margin-bottom: 0.5em;
}

.button {
    display: inline-block;
    padding: 0.8em 1.5em;
    background: #0073aa;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    transition: background 0.2s ease;
}

.button:hover {
    background: #005177;
    color: #fff;
}

.user-panel-message {
    text-align: center;
    padding: 2em;
    background: #f8f9fa;
    border-radius: 8px;
    margin: 2em auto;
    max-width: 600px;
}

.course-locked {
    text-align: center;
    padding: 2em;
    background: #f8f9fa;
    border-radius: 8px;
    margin: 2em auto;
    max-width: 600px;
}