body{
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    margin:0;
    min-height:100vh;
    display:flex;
    align-items:center;
    justify-content:center;
    background: radial-gradient(circle at top left, #ff9a9e 0, #1e1e2f 40%, #141423 100%);
    color:#fff;
}

.container{
    width:100%;
    max-width:1000px;
    margin:20px;
    padding:24px 20px 28px;
    border-radius:24px;
    background:rgba(10,10,25,0.75);
    box-shadow:0 24px 80px rgba(0,0,0,0.7);
    border:1px solid rgba(255,255,255,0.08);
    backdrop-filter:blur(20px);
    position:relative;
    overflow:hidden;
    animation:fadeInUp 0.7s ease forwards;
}

.container::before{
    content:"";
    position:absolute;
    inset:-80px;
    background:
      radial-gradient(circle at 0% 0%, rgba(255,255,255,0.06) 0, transparent 60%),
      radial-gradient(circle at 100% 100%, rgba(0,255,200,0.08) 0, transparent 60%);
    opacity:0.4;
    pointer-events:none;
}

.container > *{
    position:relative;
    z-index:1;
}

h1{
    margin-top:0;
    margin-bottom:8px;
    font-size:2.2rem;
    letter-spacing:0.05em;
    text-transform:uppercase;
    background:linear-gradient(120deg,#ff9a9e,#fad0c4,#a1c4fd,#c2e9fb);
    -webkit-background-clip:text;
    background-clip:text;
    color:transparent;
}

h2{
    margin-top:8px;
    margin-bottom:12px;
    font-size:1.3rem;
    color:#e0e4ff;
}

p{
    margin:6px 0;
    color:#c8c9ff;
}

input{
    padding:11px 13px;
    margin:6px 6px;
    border-radius:999px;
    border:1px solid rgba(255,255,255,0.18);
    background:rgba(10,10,25,0.8);
    color:#fff;
    min-width:220px;
    outline:none;
    transition:border 0.2s, box-shadow 0.2s, background 0.2s, transform 0.1s;
}
input::placeholder{color:rgba(255,255,255,0.5);}
input:focus{
    border-color:#ff9a9e;
    box-shadow:0 0 0 1px rgba(255,154,158,0.7),0 0 20px rgba(255,154,158,0.3);
    background:rgba(10,10,25,0.95);
    transform:translateY(-1px);
}

button{
    padding:11px 22px;
    margin:6px 6px;
    border:none;
    border-radius:999px;
    cursor:pointer;
    background:linear-gradient(135deg,#ff9a9e,#ff6a88);
    color:#fff;
    font-weight:600;
    letter-spacing:0.03em;
    text-transform:uppercase;
    font-size:0.78rem;
    box-shadow:0 10px 25px rgba(0,0,0,0.6);
    transition:background 0.2s, transform 0.12s ease-out, box-shadow 0.2s;
}
button:hover{
    transform:translateY(-2px) scale(1.02);
    box-shadow:0 18px 40px rgba(0,0,0,0.7);
}
button:active{
    transform:translateY(0) scale(0.98);
    box-shadow:0 8px 18px rgba(0,0,0,0.65);
}
button:disabled{
    background:linear-gradient(135deg,#555,#444);
    cursor:not-allowed;
    box-shadow:none;
    transform:none;
}

.password-wrapper{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:6px;
}

.password-wrapper input{
    flex:1;
    min-width:0;
}

.password-toggle{
    padding:8px 12px;
    font-size:0.7rem;
    white-space:nowrap;
}

.room-actions{
    margin-bottom:18px;
}

.room-info{
    margin:10px 0 4px;
    font-size:0.88rem;
    color:#bfc2ff;
}

.lobby{
    margin-top:14px;
    padding:16px 14px;
    border-radius:18px;
    background:rgba(12,12,30,0.85);
    border:1px solid rgba(255,255,255,0.08);
    box-shadow:0 12px 30px rgba(0,0,0,0.6);
}

#playersList{
    margin-top:8px;
    max-height:220px;
    overflow-y:auto;
}

#playersList > div{
    margin:4px 0;
}

.player-row{
    display:flex;
    align-items:center;
    padding:6px 10px;
    border-radius:999px;
    background:rgba(255,255,255,0.02);
    border:1px solid rgba(255,255,255,0.06);
    font-size:0.87rem;
    gap:8px;
}

.player-avatar img{
    width:32px;
    height:32px;
    border-radius:50%;
    object-fit:cover;
    border:1px solid rgba(255,255,255,0.7);
}

.player-label{
    flex:1;
    text-align:left;
}

#itemsInput{
    margin-top:8px;
    margin-bottom:16px;
}

#game-table{
    margin-top:16px;
}

#opponents-area{
    display:flex;
    flex-wrap:wrap;
    justify-content:center;
    gap:12px;
    margin-bottom:20px;
}

.player-slot{
    text-align:center;
    padding:8px 12px;
    border-radius:12px;
    background:rgba(12,12,30,0.9);
    border:1px solid rgba(255,255,255,0.1);
    min-width:80px;
}

.player-slot-avatar img,
.player-slot .avatar-placeholder{
    width:48px;
    height:48px;
    border-radius:50%;
    object-fit:cover;
    border:2px solid rgba(255,255,255,0.6);
    display:block;
    margin:0 auto 4px;
}

.player-slot .avatar-placeholder{
    font-size:1.2rem;
    display:flex;
    align-items:center;
    justify-content:center;
}

.player-slot-name{
    font-size:0.8rem;
    margin-bottom:6px;
}

.player-slot-cards{
    display:flex;
    flex-wrap:wrap;
    justify-content:center;
    gap:2px;
}

.card-back{
    display:inline-block;
    width:24px;
    height:34px;
    background:linear-gradient(135deg,#333,#555);
    border-radius:4px;
    border:1px solid rgba(255,255,255,0.2);
}

#my-hand h3{
    margin:8px 0 4px;
    font-size:1rem;
}

#cards-container{
    display:flex;
    flex-wrap:wrap;
    justify-content:center;
    margin-top:10px;
    gap:10px;
    perspective:1100px;
}

.card{
    width:92px;
    height:132px;
    overflow:hidden;
    background:radial-gradient(circle at 0 0,#ff9a9e 0,#1e1e2f 35%,#121222 100%);
    color:#fff;
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:0.95rem;
    border-radius:18px;
    cursor:pointer;
    position:relative;
    transform-style:preserve-3d;
    transition:transform 0.5s ease, box-shadow 0.25s ease, filter 0.25s;
    box-shadow:0 14px 30px rgba(0,0,0,0.7);
}

.card:hover{
    box-shadow:0 22px 50px rgba(0,0,0,0.8);
    transform:translateY(-6px) rotateX(8deg) rotateY(-6deg);
    filter:brightness(1.05);
}

.card.locked{
    opacity:0.55;
    cursor:not-allowed;
    filter:grayscale(0.35);
}

.card.flip{
    transform:rotateY(180deg) translateY(-2px);
}

.card img{
    width:100%;
    height:100%;
    object-fit:contain;
}

.card::after{
    content:"";
    position:absolute;
    top:0;
    left:0;
    width:100%;
    height:100%;
    border-radius:18px;
    background:linear-gradient(135deg,rgba(255,255,255,0.2),rgba(255,255,255,0.02));
    mix-blend-mode:screen;
    pointer-events:none;
    backface-visibility:hidden;
}

.card.passing{
    animation:passCard 0.6s ease-in-out;
}

@keyframes passCard{
    0%{transform:translate(0,0) scale(1);}
    50%{transform:translate(80px,-40px) scale(1.08) rotateZ(-4deg);}
    100%{transform:translate(0,0) scale(1);}
}

#leaderboard{
    margin-top:18px;
    text-align:left;
    max-width:420px;
    margin-left:auto;
    margin-right:auto;
    padding:10px 12px;
    border-radius:16px;
    background:rgba(11,11,26,0.9);
    border:1px solid rgba(255,255,255,0.08);
}

#leaderboard h3{
    margin-top:6px;
    margin-bottom:4px;
    font-size:1.05rem;
}

#leaderboard ol{
    padding-left:18px;
    margin:4px 0;
}

#leaderboard li{
    margin:2px 0;
    font-size:0.9rem;
}

.profile-header{
    display:flex;
    align-items:center;
    gap:16px;
    margin-bottom:20px;
}

.profile-avatar img,
.avatar-placeholder{
    width:80px;
    height:80px;
    border-radius:999px;
    border:2px solid rgba(255,255,255,0.7);
    object-fit:cover;
    box-shadow:0 10px 25px rgba(0,0,0,0.7);
}

.avatar-placeholder{
    display:flex;
    align-items:center;
    justify-content:center;
    background:linear-gradient(135deg,#ff9a9e,#ff6a88);
    font-size:2rem;
    font-weight:700;
}

.profile-meta h2{
    margin:0 0 4px;
}

.profile-history{
    margin-top:10px;
}

.history-table{
    width:100%;
    border-collapse:collapse;
    font-size:0.88rem;
}

.history-table th,
.history-table td{
    padding:6px 8px;
    border-bottom:1px solid rgba(255,255,255,0.08);
    text-align:left;
}

.history-table th{
    font-weight:600;
    color:#e0e4ff;
}

.turn-timer{
    padding:8px 14px;
    margin:10px 0;
    border-radius:10px;
    background:rgba(255,154,158,0.2);
    border:1px solid rgba(255,154,158,0.5);
    font-weight:600;
}

.btn-leave{
    background:linear-gradient(135deg,#555,#444) !important;
    font-size:0.75rem !important;
}

.btn-leave:hover{
    background:linear-gradient(135deg,#e63946,#c1121f) !important;
}

#finished-players-cards{
    margin-top:16px;
    padding:12px;
    border-radius:12px;
    background:rgba(12,12,30,0.9);
    border:1px solid rgba(255,255,255,0.08);
}

.winner-banner{
    padding:16px;
    border-radius:16px;
    background:linear-gradient(135deg,rgba(255,154,158,0.2),rgba(166,255,176,0.15));
    border:1px solid rgba(255,200,100,0.4);
}

.winner-banner h3{
    margin:0 0 6px;
    font-size:1.4rem;
    color:#ffcf6b;
}

.winning-by{
    margin:4px 0 10px;
    font-size:0.9rem;
    color:#c8ffd4;
}

.finished-player{
    margin:10px 0;
}

.fp-header{
    font-size:0.9rem;
    margin-bottom:6px;
}

.fp-cards{
    display:flex;
    flex-wrap:wrap;
    gap:4px;
}

.card-mini{
    width:44px;
    height:60px;
    border-radius:8px;
    overflow:hidden;
    background:#333;
}

.card-mini img{
    width:100%;
    height:100%;
    object-fit:contain;
}

.spectate-chip{
    margin:4px 4px;
    padding:6px 12px;
    border-radius:999px;
    border:none;
    cursor:pointer;
    background:rgba(255,255,255,0.08);
    color:#fff;
    font-size:0.85rem;
}

a{
    color:#ffcfdf;
    text-decoration:none;
}
a:hover{
    text-decoration:underline;
}

@keyframes fadeInUp{
    from{
        opacity:0;
        transform:translateY(18px);
    }
    to{
        opacity:1;
        transform:translateY(0);
    }
}

@media (max-width:720px){
    .container{
        margin:10px;
        padding:18px 14px 22px;
        border-radius:20px;
    }
    h1{
        font-size:1.7rem;
    }
    .card{
        width:76px;
        height:110px;
        font-size:0.8rem;
    }
    input{
        min-width:0;
        width:90%;
    }
}