body {
    font-family: Arial, sans-serif;
    background: #0f172a;
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.box {
    width: 450px;
    background: #1e293b;
    padding: 25px;
    border-radius: 12px;
    text-align: center;
}

input {
    width: 100%;
    padding: 10px;
    margin-top: 10px;
    border-radius: 8px;
    border: none;
    outline: none;
}

button {
    border: none;
    cursor: pointer;
}

.btn {
    display: block;
    background: #22c55e;
    padding: 12px;
    border-radius: 8px;
    margin-top: 15px;
    color: white;
    text-decoration: none;
    font-weight: bold;
}

.btn2 {
    display: block;
    background: #3b82f6;
    padding: 12px;
    border-radius: 8px;
    margin-top: 10px;
    color: white;
    text-decoration: none;
    font-weight: bold;
}

table {
    width: 100%;
    margin-top: 15px;
    border-collapse: collapse;
}

td, th {
    padding: 10px;
    border: 1px solid #334155;
}