body {
    margin: 0;
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    color: #fff;
}

.container {
    text-align: center;
    background: rgba(255,255,255,0.1);
    padding: 30px;
    border-radius: 15px;
    width: 90%;
    max-width: 400px;
}

.logo {
    width: 190px;
    margin-bottom: 25px;
}

.btn {
    display: block;
    text-decoration: none;
    padding: 15px;
    margin: 12px 0;
    border-radius: 10px;
    color: #fff;
    font-size: 18px;
    font-weight: 600;
    transition: 0.3s;
}

.deposit { background: #28a745; }
.withdrawal { background: #ffc107; color:#000; }
.support { background: #17a2b8; }

.btn:hover {
    transform: scale(1.05);
    opacity: 0.9;
}

/* Admin Page */
.admin-container {
    background: #fff;
    color: #000;
    padding: 30px;
    border-radius: 15px;
    width: 90%;
    max-width: 400px;
}

.admin-container h2 {
    text-align: center;
}

.admin-container input {
    width: 100%;
    padding: 10px;
    margin: 8px 0 15px;
    border-radius: 5px;
    border: 1px solid #ccc;
}

.admin-container button {
    width: 100%;
    padding: 12px;
    background: #28a745;
    color: #fff;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
}

.success {
    color: green;
    text-align: center;
}