:root{--primary-color: #5C67F2;--secondary-color: #F2F2F2;--dark-color: #1F1F1F;--text-color: #ffffff;--accent-color: #00BFA6;--font-main: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-main);background-color:var(--secondary-color);scroll-behavior:smooth}.main-container{width:100%}.navbar{display:flex;justify-content:space-between;align-items:center;background-color:var(--dark-color);padding:1rem 2rem;position:sticky;top:0;z-index:1000}.logo{color:var(--accent-color);font-size:1.8rem;font-weight:700}.nav-links{display:flex;list-style:none;gap:1.5rem}.nav-links li a{color:var(--text-color);transition:color .3s ease}.nav-links li a:hover{color:var(--accent-color)}.menu-icon{display:none;font-size:2rem;color:#fff;cursor:pointer}#menu-toggle{display:none}@media (max-width: 768px){.menu-icon{display:block}.nav-links{position:absolute;top:70px;right:0;background:var(--dark-color);flex-direction:column;width:100%;max-height:0;overflow:hidden;transition:max-height .4s ease-in-out}#menu-toggle:checked~.nav-links{max-height:250px}.nav-links li{text-align:center;padding:1rem 0}}.section{padding:80px 20px;text-align:center}.home{background:linear-gradient(to right,var(--primary-color),var(--accent-color));color:#fff;animation:fadeIn 1s ease-in-out}.home h1{font-size:3rem;margin-bottom:1rem}.home span{color:#ffe600}.btn{display:inline-block;padding:10px 25px;background:#fff;color:var(--primary-color);border-radius:25px;margin-top:20px;font-weight:700;transition:transform .3s ease,background .3s}.btn:hover{transform:scale(1.05);background:var(--accent-color);color:#fff}.create-playlist-btn{margin:20px auto}.cards{display:flex;flex-wrap:wrap;justify-content:center;gap:2rem;margin-top:2rem}.card{background:#fff;padding:1.5rem;width:280px;border-radius:12px;box-shadow:0 4px 12px #0000001a;transition:transform .3s ease,box-shadow .3s}.card:hover{transform:translateY(-10px);box-shadow:0 6px 18px #00000026}.card h3{color:var(--primary-color);margin-bottom:.5rem}.card p{color:#333}.playlist-card .price{margin-top:10px;color:var(--accent-color);font-weight:700}.playlist-card .desc{font-size:.95rem;color:#555;margin:8px 0}.footer{background-color:var(--dark-color);color:#fff;padding:1rem;text-align:center}@keyframes fadeIn{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#0009;display:flex;justify-content:center;align-items:center;z-index:1001}.modal{background:#fff;padding:30px;border-radius:10px;width:90%;max-width:400px;animation:fadeIn .3s ease-in-out}.modal h2{color:var(--primary-color);margin-bottom:1rem}.modal input,.modal textarea{width:100%;padding:10px;margin-bottom:15px;border-radius:5px;border:1px solid #ccc;resize:none;font-family:inherit}.modal-actions{display:flex;justify-content:space-between}.btn-cancel{background-color:#e74c3c;color:#fff}.btn-cancel:hover{background-color:#c0392b}.small-btn{display:block;margin:10px auto 0;padding:6px 12px;font-size:.9rem}.small-btn:hover{background:var(--accent-color);color:#fff}.video-list{margin:10px 0 30px;padding:10px;background:#f9f9f9;border-radius:8px}.video-item{margin-bottom:6px}.video-item a{color:var(--primary-color);text-decoration:underline}.video-section{margin-top:15px;padding:15px;background:#f9f9f9;border-radius:10px;box-shadow:0 4px 10px #0000001a;transition:max-height .3s ease-in-out;overflow:hidden}.video-grid{display:flex;flex-wrap:wrap;gap:15px;justify-content:flex-start}.video-item{flex:1 1 250px;max-width:300px;background:#fff;border-radius:8px;box-shadow:0 2px 8px #0000001a;overflow:hidden;display:flex;flex-direction:column}.video-player{width:100%;height:170px;object-fit:cover;background-color:#000}.video-title{padding:10px;font-weight:600;font-size:1rem;color:#333;text-align:center;flex-grow:1}@media (max-width: 600px){.video-grid{flex-direction:column}.video-item{max-width:100%}}.subscribe-btn{background-color:#4caf50;color:#fff;margin-right:10px}.playlist-buttons{display:flex;flex-direction:column;gap:10px;align-items:center;margin-top:15px}.playlist-card .btn{width:80%;max-width:200px}