body, html { margin: 0; padding: 0; height: 100%; font-family: 'Segoe UI', sans-serif; overflow: hidden; background-color: transparent; }

#video-bg {
    position: fixed;
    top: 50%;
    left: 50%;
    min-width: 100vw;
    min-height: 100vh;
    z-index: -100;
    object-fit: cover;
    transform: translate(-50%, -50%);
}

#login-screen { height: 100vh; width: 100vw; display: flex; justify-content: center; align-items: center; background: rgba(0, 0, 0, 0.6); position: fixed; top: 0; left: 0; z-index: 9999; transition: opacity 0.5s; }
.login-box { background: rgba(255, 255, 255, 0.15); backdrop-filter: blur(15px); padding: 40px; border-radius: 25px; box-shadow: 0 15px 35px rgba(0,0,0,0.5); text-align: center; border: 1px solid rgba(255, 255, 255, 0.2); color: white; width: 350px; max-width: 90%; }
input { width: 80%; padding: 12px; margin-bottom: 20px; border: none; border-radius: 30px; text-align: center; font-size: 16px; background: rgba(255,255,255,0.9); outline: none; }
button.login-btn { padding: 12px 40px; border: none; border-radius: 30px; background: #ff4757; color: white; font-weight: bold; cursor: pointer; font-size: 16px; transition: transform 0.2s; box-shadow: 0 5px 15px rgba(255, 71, 87, 0.4); }
button.login-btn:hover { transform: scale(1.05); }
#error-msg { color: #ff6b6b; font-weight: bold; display: none; margin-top: 15px; text-shadow: 0 1px 2px rgba(0,0,0,0.5); }

#main-menu { height: 100vh; width: 100vw; display: flex; flex-direction: column; justify-content: center; align-items: center; background: rgba(0,0,0,0.4); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); position: fixed; top: 0; left: 0; z-index: 9998; animation: fadeIn 1s ease-out; }
#main-menu h1 { color: #fff; font-size: 3em; font-weight: 300; letter-spacing: 2px; text-shadow: 0 4px 15px rgba(255, 71, 87, 0.6); margin-bottom: 50px; }
.cards-container { display: flex; gap: 40px; flex-wrap: wrap; justify-content: center; }
.menu-card { background: linear-gradient(145deg, rgba(255,255,255,0.1), rgba(255,255,255,0.03)); backdrop-filter: blur(15px); -webkit-backdrop-filter: blur(15px); width: 240px; padding: 50px 25px; border-radius: 30px; text-decoration: none; color: white; text-align: center; transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); border: 1px solid rgba(255, 255, 255, 0.15); box-shadow: 0 15px 35px rgba(0,0,0,0.2), inset 0 0 0 1px rgba(255,255,255,0.05); position: relative; overflow: hidden; }
.menu-card::before { content: ''; position: absolute; top: 0; left: -100%; width: 50%; height: 100%; background: linear-gradient(to right, transparent, rgba(255,255,255,0.15), transparent); transform: skewX(-20deg); transition: 0.5s; }
.menu-card:hover { transform: translateY(-15px) scale(1.03); border-color: rgba(255, 71, 87, 0.5); box-shadow: 0 20px 40px rgba(255, 71, 87, 0.2), 0 0 20px rgba(255, 71, 87, 0.3); }
.menu-card:hover::before { left: 150%; }
.card-icon { font-size: 55px; margin-bottom: 25px; background: linear-gradient(135deg, #ff9a9e, #fecfef); -webkit-background-clip: text; -webkit-text-fill-color: transparent; filter: drop-shadow(0 4px 6px rgba(0,0,0,0.3)); }
.menu-card h3 { font-size: 1.5em; margin: 0 0 10px 0; font-weight: 600; letter-spacing: 1px; }
.menu-card p { font-size: 0.95em; color: #ddd; margin: 0; font-weight: 300; line-height: 1.4; }

@keyframes fadeIn { from {opacity:0;} to {opacity:1;} }