:root{--bg-color: #ffffff;--text-color: #111111;--accent-color: #3b1063;--border-radius: 12px;--shadow: 0 4px 10px rgba(0, 0, 0, .08);--font-family: "Helvetica Neue", Helvetica, Arial, sans-serif}body{margin:0;font-family:var(--font-family);background-color:var(--bg-color);color:var(--text-color)}.youtube-search-container{max-width:900px;margin:0 auto;padding:1rem}form{display:flex;flex-direction:column;gap:.5rem;margin-bottom:1rem}input[type=text]{padding:.75rem;border:1px solid #ddd;border-radius:var(--border-radius);font-size:1rem;outline:none}button{padding:.75rem;background-color:var(--accent-color);border:none;border-radius:var(--border-radius);color:#fff;font-size:1rem;cursor:pointer;transition:background-color .2s ease-in-out}button:hover{background-color:#17a74a}label{display:flex;align-items:center;gap:.5rem;font-size:.95rem}.video-card{border:1px solid #eee;border-radius:var(--border-radius);padding:1rem;box-shadow:var(--shadow);margin-bottom:1.5rem;transition:transform .2s;background-color:#f9f9f9}.video-card:hover{transform:translateY(-2px)}.video-card img{width:100%;max-width:100%;border-radius:var(--border-radius)}.video-card h2{margin:.5rem 0;font-size:1.25rem}.video-card h3{margin:1rem 0 .5rem;font-size:1rem;color:#444}.video-card p,.video-card ul{font-size:.95rem;line-height:1.5}.video-card ul{padding-left:1.25rem}.video-card li a{color:var(--accent-color);text-decoration:none}.video-card li a:hover{text-decoration:underline}@media (min-width: 768px){form{flex-direction:row;align-items:center}input[type=text]{flex:1}button{margin-left:1rem;width:auto}}@media (max-width: 767px){.youtube-search-container{padding:1rem .75rem}.video-card{padding:.75rem}.video-card h2{font-size:1.1rem}.video-card h3{font-size:.95rem}.video-card p,.video-card ul{font-size:.9rem}}