body{
    margin:0;
    background:#111;
    color:#fff;
    font-family:Arial,Helvetica,sans-serif;
}

.main-content{
    max-width:900px;
    margin:40px auto;
    padding:20px;
}

.page-header{
    text-align:center;
    margin-bottom:30px;
}

.page-header h1{
    color:#FFD700;
    font-size:34px;
    margin-bottom:10px;
}

.page-header p{
    color:#bbb;
}

.attendance-card{
    background:#1e1e1e;
    border-radius:20px;
    padding:35px;
    text-align:center;
    box-shadow:0 10px 25px rgba(0,0,0,.4);
}

.status-icon{
    width:90px;
    height:90px;
    margin:auto;
    background:#FFD700;
    border-radius:50%;
    display:flex;
    justify-content:center;
    align-items:center;
    margin-bottom:20px;
}

.status-icon i{
    color:#111;
    font-size:40px;
}

#todayDate{
    margin-bottom:25px;
    color:#fff;
}

#markAttendanceBtn{
    background:#FFD700;
    color:#111;
    border:none;
    padding:15px 30px;
    border-radius:10px;
    font-size:18px;
    cursor:pointer;
    font-weight:bold;
    transition:.3s;
}

#markAttendanceBtn:hover{
    background:#ffc400;
    transform:scale(1.05);
}

#message{
    margin-top:20px;
    font-size:18px;
    color:#4CAF50;
    font-weight:bold;
}

.summary-card{
    background:#1e1e1e;
    margin-top:30px;
    border-radius:20px;
    padding:30px;
}

.summary-card h2{
    color:#FFD700;
    text-align:center;
    margin-bottom:25px;
}

.summary-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:20px;
}

.box{
    background:#2a2a2a;
    border-radius:15px;
    padding:25px;
    text-align:center;
}

.box h3{
    color:#FFD700;
    font-size:32px;
    margin:0;
}

.box p{
    margin-top:10px;
    color:#ddd;
}

@media(max-width:768px){

.summary-grid{
    grid-template-columns:1fr;
}

.main-content{
    margin:20px;
}

}