*{
margin:0;
padding:0;
box-sizing:border-box;
font-family: 'Segoe UI', Tahoma, sans-serif;
}

body{
background:#0b1120;
color:#e5e7eb;
}

/* Top Bar */

.topbar{
display:flex;
justify-content:space-between;
align-items:center;
padding:20px 40px;
background:#020617;
border-bottom:1px solid #1e293b;
}

.topbar h1{
font-size:22px;
font-weight:600;
}

.topbar a{
color:#38bdf8;
text-decoration:none;
font-size:14px;
}

/* Container */

.container{
max-width:1200px;
margin:40px auto;
padding:0 20px;
display:grid;
grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
gap:25px;
}

/* Cards */

.card{
background:#020617;
border:1px solid #1e293b;
border-radius:12px;
padding:25px;
transition:0.25s;
}

.card:hover{
border-color:#38bdf8;
transform:translateY(-3px);
}

.card h2{
font-size:18px;
margin-bottom:15px;
color:#38bdf8;
}

.card p{
margin:8px 0;
color:#cbd5f5;
font-size:14px;
}

/* Usage Bar */

.progress{
margin-top:10px;
height:10px;
background:#1e293b;
border-radius:20px;
overflow:hidden;
}

.progress-bar{
height:100%;
width:75%;
background:#38bdf8;
}

/* Login */

.login-box{
width:360px;
margin:160px auto;
background:#020617;
padding:40px;
border-radius:12px;
border:1px solid #1e293b;
}

.login-box h2{
margin-bottom:20px;
text-align:center;
}

.login-box input{
width:100%;
padding:12px;
margin-top:10px;
border-radius:6px;
border:1px solid #1e293b;
background:#0b1120;
color:white;
}

.login-box button{
margin-top:15px;
width:100%;
padding:12px;
border-radius:6px;
border:none;
background:#38bdf8;
color:black;
font-weight:600;
cursor:pointer;
}

.login-box button:hover{
background:#0ea5e9;
}