body {
    font-family: Arial;
    background:#0f172a;
    color:#fff;
    margin:0;
}

.topbar {
    display:flex;
    justify-content:space-between;
    padding:15px;
    background:#020617;
}

input {
    padding:8px;
    border:none;
    border-radius:5px;
}

.grid {
    display:grid;
    grid-template-columns: repeat(auto-fill, minmax(250px,1fr));
    gap:15px;
    padding:15px;
}

.card {
    background:#1e293b;
    padding:15px;
    border-radius:10px;
    box-shadow:0 0 10px rgba(0,0,0,0.5);
}

button {
    margin-left:5px;
    cursor:pointer;
}

.login {
    display:flex;
    justify-content:center;
    align-items:center;
    height:100vh;
}

.login-box {
    background:#1e293b;
    padding:30px;
    border-radius:10px;
}

.toast {
    position:fixed;
    bottom:20px;
    right:20px;
    background:#22c55e;
    padding:10px 20px;
    border-radius:5px;
}

.card {
    transition: 0.2s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.6);
}