body{

margin:0;
padding:0;

font-family:monospace;

background:linear-gradient(180deg,#0f1f4b,#071533);

color:white;

text-align:center;

display:flex;
justify-content:center;
align-items:flex-start;

min-height:100vh;

}

.container{

width:100%;
max-width:420px;

padding:20px;

box-sizing:border-box;

}

.logo{

width:150px;
height:auto;

margin-bottom:8px;
animation:pulse 3s ease-in-out infinite;

}

.title{

font-size:40px;

color:#6cffb3;

text-shadow:0 0 10px #00ffcc;

margin:10px 0;

}

.tagline{

margin-bottom:30px;

font-size:16px;

opacity:0.9;

}

.buttons{

display:flex;

flex-direction:column;

gap:40px;

align-items:center;
margin-bottom:250px;
}


.btn{

display:inline-block;

padding:10px 18px;

border:2.5px solid #00ffcc;

border-radius:20px;

color:#00ffcc;

text-decoration:none;

font-size:30px;

transition:0.2s;

}

.btn:hover{

background:#00ffcc;

color:#02122b;

}

footer{


font-size:18px;

opacity:0.5;
margin-top:20px

}
@keyframes pulse{
0%{
transform:scale(1);
}
50%{
transform:scale(1.1);
}
100%{
transform:scale(1);
}

.year-box{
display:none
margin-top:25px;
display:flex;
justify-content:center;
flex-wrap:wrap;
gap:12px;
max-width:260px;
margin-left:auto;
margin-right:auto;
}

.year-btn{
display:inline-block;
padding:5px 10px;
font-size:14px;
border-radius:7px;
border:2px solid #00ffc8;
background:transparent;
color:#00ffc8;
cursor:pointer;
box-shadow:0 0 6px #00ffcc8;
}

.year-btn:hover{
box-shadow:0 0 15px #00ffc8;
}
.subjects{
display:flex;
flex-direction:column'
align-items:center;
gap:12px;
}
footer{
font-size:18px;
opacity:0.5;
margin-top:100px;
}