body {
    margin: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #4facfe, #00f2fe);
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Container utama: dua kolom */
.login-container {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.9); /* warna soft transparan */
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 6px 15px rgba(0,0,0,0.1);
    width: 700px;
    gap: 50px; /* jarak antar kolom */
}

/* Kolom kiri: logo */
.logo-section {
    flex: 1;
    text-align: center;
}

.logo {
    width: 200px;
    animation: fadeIn 1s ease-in-out;
}

/* Kolom kanan: form login */
.form-section {
    flex: 1;
    max-width: 300px;
}

.form-section h2 {
    margin-bottom: 20px;
    color: #222;
    text-align: center;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.login-form input {
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-size: 14px;
    background-color: #f9f9f9; /* warna soft */
    transition: border-color 0.3s;
}

.login-form input:focus {
    border-color: #4facfe;
    background-color: #fff;
    outline: none;
}

.login-form button {
    padding: 12px;
    background: #4facfe;
    border: none;
    border-radius: 8px;
    color: #fff;
    font-size: 16px;
    cursor: pointer;
    transition: background 0.3s;
}

.login-form button:hover {
    background: #00c6fb;
}

/* Hak cipta */
.form-section .copyright {
    margin-top: 15px;
    font-size: 12px;
    color: #555;
    text-align: center;
}

/* Animasi */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-20px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Responsif: di layar kecil logo pindah ke atas */
@media (max-width: 768px) {
    .login-container {
        flex-direction: column;
        gap: 20px;
        width: 90%;
    }
}