body { margin: 0; font-family: 'Roboto', sans-serif; background: linear-gradient(135deg, #0f52ba, #4b0082); color: #fff; line-height: 1.6; overflow-x: hidden; }
header { position: relative; padding: 40px 20px; text-align: center; background: rgba(0, 0, 0, 0.2); }
header h1 { font-size: 2.5rem; margin: 0; animation: fadeIn 2s ease-in-out; }
header p { font-size: 1.2rem; margin-top: 10px; opacity: 0.8; }
.container { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; padding: 20px; max-width: 1400px; margin: 0 auto; }
.module { background: #1a1a1a; border-radius: 10px; padding: 20px; box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1); transition: transform 0.3s ease, box-shadow 0.3s ease; }
.module:hover { transform: translateY(-5px); box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2); }
.module img { width: 100%; height: auto; border-radius: 8px; margin-bottom: 15px; transition: transform 0.3s ease; }
.module img:hover { transform: scale(1.05); }
.module h2 { font-size: 1.5rem; margin-bottom: 10px; }
.module p { font-size: 1rem; opacity: 0.9; }
button { background: #ff69b4; color: white; border: none; padding: 10px 20px; border-radius: 5px; cursor: pointer; transition: background-color 0.3s ease; }
button:hover { background: #4b0082; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@media (max-width: 768px) { header h1 { font-size: 2rem; } .container { grid-template-columns: 1fr; } }
@media (min-width: 1200px) { .container { grid-template-columns: repeat(3, 1fr); } }
footer { text-align: center; padding: 20px; background: rgba(0, 0, 0, 0.2); margin-top: 40px; font-size: 0.9rem; }