body {
    min-height: 100vh;
    background: linear-gradient(120deg, #1976d2 0%, #64b5f6 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.container-box {
    background: #fff;
    border-radius: 18px;
    box-shadow: 0 8px 40px rgba(25, 118, 210, 0.14);
    margin: 40px auto 0 auto;
    max-width: 400px;
    width: 95%;
    padding: 48px 44px 40px 44px;
}

.vpn-logo-frame {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    background: #e3f2fd;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 26px auto;
    overflow: hidden;
    box-shadow: 0 2px 14px rgba(25, 118, 210, 0.09);
}

.vpn-logo {
    width: 60px;
    height: 60px;
    object-fit: contain;
    border-radius: 10%;
    background: transparent;
    display: block;
    margin: 0;
    box-shadow: none;
    max-width: 60px;
    max-height: 60px;
}

.form-title,
.dashboard-title {
    text-align: center;
    margin-bottom: 24px;
    color: #1976d2;
    font-weight: 700;
    letter-spacing: 1px;
}

.form-group label {
    font-weight: 500;
}

.login-btn {
    background: #1976d2;
    border: none;
}

.login-btn:hover,
.login-btn:focus {
    background: #1565c0;
}

.error-msg {
    background: #ffe0e0;
    color: #c62828;
    padding: 12px 15px;
    border-radius: 8px;
    margin-bottom: 16px;
    font-size: 1.05rem;
    text-align: center;
}

.toko-list {
    padding-left: 0;
    list-style: none;
    margin-top: 18px;
}

.toko-list li {
    margin-bottom: 12px;
}

.toko-link {
    display: flex;
    align-items: center;
    gap: 13px;
    font-size: 1.10rem;
    text-decoration: none;
    color: #1976d2;
    font-weight: 500;
    background: #f3f9ff;
    padding: 14px 20px;
    border-radius: 11px;
    border: 1.5px solid #e3eafc;
    transition: background .18s, box-shadow .18s;
}

.toko-link:hover,
.toko-link:focus {
    background: #e3f2fd;
    box-shadow: 0 2px 8px rgba(25, 118, 210, 0.09);
    color: #0d47a1;
    text-decoration: none;
}

.toko-link .bi {
    font-size: 1.32rem;
    color: #1976d2;
}

.logout-link {
    margin-top: 32px;
    text-align: center;
}

.logout-link a {
    color: #c62828;
    font-weight: bold;
    text-decoration: none;
}

.logout-link a:hover {
    text-decoration: underline;
    color: #b71c1c;
}

@media (max-width: 600px) {
    .container-box {
        padding: 32px 6vw 28px 6vw;
    }

    .vpn-logo-frame {
        width: 80px;
        height: 80px;
    }

    .vpn-logo {
        width: 44px;
        height: 44px;
        max-width: 44px;
        max-height: 44px;
    }
}