body {
    margin: 0;
    padding: 0;
    background: #f3f6fb;
    font-family: "Roboto", sans-serif;
}

.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 92vh;
    padding: 20px;
}

.login-card {
    background: white;
    width: 100%;
    max-width: 900px;
    display: flex;
    border-radius: 18px;
    box-shadow: 0 5px 22px rgba(0,0,0,0.08);
    overflow: hidden;
}

.left-image {
    flex: 1;
    background: #eef3ff;
    padding: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.left-image img {
    width: 100%;
    max-width: 350px;
}

.right-form {
    flex: 1;
    padding: 40px 50px;
}

.right-form h2 {
    font-size: 28px;
    margin-bottom: 10px;
    font-weight: 500;
}

.right-form p {
    color: #777;
    margin-bottom: 25px;
}

/* Inputs */
.form-control {
    width: 100%;
    padding: 10px 12px;
    border-radius: 8px;
    border: 1px solid #ccd3e0;
    font-size: 15px;
    transition: 0.2s;
}

.form-control:focus {
    border-color: #3b7bff;
    box-shadow: 0 0 0 2px rgba(59, 123, 255, 0.2);
    outline: none;
}

/* Botón */
.btn-login {
    width: 100%;
    background: #2f6bff;
    color: white;
    border: none;
    padding: 12px;
    margin-top: 15px;
    font-size: 16px;
    border-radius: 8px;
    cursor: pointer;
    transition: 0.2s;
}

.btn-login:hover {
    background: #1f54d6;
}

/* Footer siempre centrado */
.footer-login {
    text-align: center;
    padding: 15px 0;
    font-size: 14px;
    color: #555;
    width: 100%;
}

/* Responsivo tablet/móvil */
@media (max-width: 768px) {

    .login-card {
        flex-direction: column;
        text-align: center;
    }

    .left-image {
        padding: 10px;
    }

    .right-form {
        padding: 30px 25px;
    }

    .form-control {
        font-size: 14px;
        padding: 8px 10px;
    }

    .btn-login {
        padding: 10px;
        font-size: 15px;
    }
}