:root {
    --gold: #ffd700;
    --glass: rgba(0, 0, 0, 0.85);
}

* { 
    box-sizing: border-box; 
    -webkit-tap-highlight-color: transparent; 
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Arial, sans-serif;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    background-color: #000;
    background-image: linear-gradient(rgba(0,0,0,0.3), rgba(0,0,0,0.3)), url("https://lh3.googleusercontent.com/pw/AP1GczOhhNqug4XiTmNq34mtL-SvCD-42ss_GxttFN9hLGmSWV1UxxZ5OYKLRnNnQmEnX_kKO42RYFnvrcng3sCFJXTwTOTnEnzyn27_fWwEkFPwjFtVMuCh0Qiu-62ApF8_PINh6P6J5xBgowDpx_V-8I7e=w869-h869-s-no-gm?authuser=0");
    background-repeat: no-repeat;
    background-position: top center;
    background-size: cover;
    background-attachment: fixed;
}

.container {
    background: transparent;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-radius: 25px;
    padding: 20px;
    width: 95%;
    max-width: 400px;
    border: 1px solid rgba(255,255,255,0.1);
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.nav-menu {
    display: flex;
    justify-content: space-around;
    background: rgba(255, 255, 255, 0.1);
    padding: 10px;
    border-radius: 15px;
    margin-bottom: 20px;
}

.nav-item { cursor: pointer; font-size: 1.2rem; transition: color 0.3s; }
.nav-item:hover { color: var(--gold); }

.bonus-badge { 
    background: rgba(255, 215, 0, 0.1); 
    border: 1px solid var(--gold); 
    color: var(--gold); 
    padding: 10px; 
    border-radius: 12px; 
    margin-bottom: 15px; 
    font-weight: bold; 
    font-size: 0.9rem; 
}

.scoreboard { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 20px; }
.team-box { background: rgba(255,255,255,0.05); padding: 15px; border-radius: 15px; }
.score { font-size: 3rem; font-weight: 900; color: var(--gold); margin: 5px 0; }

input { 
    width: 100%; 
    padding: 15px; 
    border-radius: 12px; 
    border: none; 
    font-size: 1.5rem; 
    text-align: center; 
    margin-bottom: 15px; 
    background: white; 
    color: black; 
}

.btn-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
button { padding: 15px; border-radius: 12px; border: none; font-weight: bold; font-size: 1rem; cursor: pointer; }
.btn-e1 { background: #27ae60; color: white; }
.btn-e2 { background: #2980b9; color: white; }
.btn-reset-manual { background: #c0392b; color: white; width: 100%; margin-top: 15px; text-transform: uppercase; font-size: 0.8rem; }

.history { 
    margin-top: 15px; 
    height: 100px; 
    overflow-y: auto; 
    font-size: 0.8rem; 
    border-top: 1px solid rgba(255,255,255,0.1); 
    padding-top: 10px; 
    text-align: left; 
    color: #ddd; 
}

#winner-screen { 
    display: none; 
    position: fixed; 
    top: 0; left: 0; width: 100%; height: 100%; 
    background: rgba(0,0,0,0.9); 
    z-index: 10000; 
    flex-direction: column; 
    justify-content: center; 
    align-items: center; 
}

.winner-card { background: var(--gold); color: black; padding: 30px; border-radius: 20px; text-align: center; }