*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

body{
    font-family:Arial,Helvetica,sans-serif;
    background:#0b2d5d;
    color:#fff;
}

.hero{
    text-align:center;
    padding:30px 20px;
    background:linear-gradient(135deg,#0b2d5d,#0b6b3a);
}

.hero h1{
    font-size:34px;
    margin-bottom:10px;
}

.hero p{
    font-size:18px;
    margin-bottom:15px;
}

.prize{
    display:inline-block;
    padding:15px 25px;
    border-radius:12px;
    background:#FFD700;
    color:#000;
    margin-bottom:20px;
}

.prize h2{
    margin-bottom:5px;
}

#countdown{
    font-size:20px;
    font-weight:bold;
    margin-top:15px;
}

.container{
    max-width:900px;
    margin:25px auto;
    padding:15px;
}

.card{
    background:#fff;
    color:#222;
    border-radius:15px;
    padding:20px;
}

.card h2{
    margin-bottom:20px;
}

input{
    width:100%;
    padding:14px;
    margin-bottom:18px;
    border-radius:10px;
    border:1px solid #ccc;
    font-size:16px;
}

#progressBox{
    width:100%;
    height:12px;
    background:#ddd;
    border-radius:20px;
    overflow:hidden;
    margin-top:10px;
}

#progressBar{
    width:0%;
    height:100%;
    background:#28a745;
    transition:.3s;
}

#progressText{
    margin:10px 0 20px;
    text-align:center;
    font-weight:bold;
}

.match{
    border:1px solid #ddd;
    border-radius:12px;
    padding:15px;
    margin-bottom:18px;
}

.team{
    font-size:18px;
    font-weight:bold;
    margin-bottom:12px;
}

.row{
    display:flex;
    gap:10px;
    flex-wrap:wrap;
}

.pick{
    flex:1;
    padding:12px;
    border:none;
    border-radius:10px;
    background:#ececec;
    cursor:pointer;
    font-size:15px;
    transition:.25s;
}

.pick:hover{
    background:#dcdcdc;
}

.pick.selected{
    background:#198754;
    color:white;
}

#submit{
    width:100%;
    padding:16px;
    border:none;
    border-radius:12px;
    background:#25D366;
    color:white;
    font-size:20px;
    cursor:pointer;
    margin-top:20px;
}

#submit:disabled{
    background:#999;
    cursor:not-allowed;
}

.rules{
    margin-top:25px;
    background:white;
    color:#222;
    padding:20px;
    border-radius:15px;
}

.rules h3{
    margin-bottom:12px;
}

.rules ul{
    padding-left:20px;
}

.rules li{
    margin-bottom:8px;
}

@media(max-width:700px){

.hero h1{
font-size:28px;
}

.row{
flex-direction:column;
}

.pick{
width:100%;
}

}