.training-list{
max-width:800px;
margin:auto;
}

.training-card{
display:flex;
justify-content:space-between;
align-items:center;
background:#fff;
border-radius:10px;
padding:20px;
margin-bottom:15px;
box-shadow:0 3px 10px rgba(0,0,0,0.08);
border-left:6px solid #2e7d32;
transition:0.3s;
}

.training-card:hover{
transform:translateY(-2px);
box-shadow:0 6px 15px rgba(0,0,0,0.1);
}

.training-card h3{
margin:0;
font-size:20px;
font-weight:600;
}

.training-btn{
padding:10px 20px;
border:none;
border-radius:6px;
font-weight:600;
cursor:pointer;
}

.training-btn.open{
background:#2e7d32;
color:white;
}

.training-btn.open:hover{
background:#1b5e20;
}

.training-btn.locked{
background:#ccc;
color:#555;
cursor:not-allowed;
}

.video-item{
background:#fff;
padding:20px;
margin-bottom:20px;
border-radius:10px;
box-shadow:0 3px 10px rgba(0,0,0,0.08);
}

.video-player video{
width:100%;
border-radius:8px;
}

.tick{
font-size:22px;
color:#2e7d32;
font-weight:bold;
margin-left:10px;
}
h2{
font-size:32px;
margin-bottom:30px;
font-weight:700;
}

.power-hour-box{
background:#fff;
padding:25px;
border-radius:10px;
box-shadow:0 3px 10px rgba(0,0,0,0.08);
margin-bottom:30px;
text-align:center;
border-left:6px solid #ff9800;
}

#power-hour-btn{
background:#ff9800;
border:none;
padding:12px 25px;
color:white;
font-weight:600;
border-radius:6px;
cursor:pointer;
}

#power-hour-btn:disabled{
background:#ccc;
cursor:not-allowed;
}

#power-hour-timer{
font-size:18px;
margin-bottom:10px;
font-weight:600;
}