* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', sans-serif;
}

body {
    background: linear-gradient(135deg, #002147, #005fa3);
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.login-wrapper {
    width: 100%;
    max-width: 900px;
    padding: 20px;
}

.login-card {
    background: #fff;
    display: flex;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,.2);
}

.login-left {
    width: 45%;
    background: linear-gradient(180deg, #003366, #005fa3);
    color: #fff;
    padding: 40px;
}

.login-left h1 {
    font-size: 32px;
    margin-bottom: 10px;
}

.login-left p {
    font-size: 15px;
    line-height: 1.6;
    opacity: 0.9;
}

.login-right {
    width: 55%;
    padding: 40px;
}

.login-right h2 {
    margin-bottom: 25px;
    color: #003366;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    font-size: 14px;
    color: #333;
}

.form-group input {
    width: 100%;
    padding: 12px;
    margin-top: 6px;
    border-radius: 6px;
    border: 1px solid #ccc;
    font-size: 14px;
}

button {
    width: 100%;
    padding: 12px;
    background: #005fa3;
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 15px;
    cursor: pointer;
}

button:hover {
    background: #004a80;
}

.error {
    background: #ffe6e6;
    color: #c00;
    padding: 10px;
    border-radius: 6px;
    margin-bottom: 15px;
    font-size: 14px;
}

.footer {
    text-align: center;
    font-size: 12px;
    margin-top: 25px;
    color: #777;
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .login-card {
        flex-direction: column;
    }
    .login-left, .login-right {
        width: 100%;
    }
}