body {
    margin: 0;
    font-family: 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, #0d47a1, #1565c0, #42a5f5);
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
}

.login-wrapper {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 15px 30px rgba(0,0,0,0.25);
    display: flex;
    flex-direction: row;
    max-width: 720px;
    width: 100%;
    overflow: hidden;
    animation: fadeIn 0.8s ease-in-out;
}

.login-logo {
    background: #f4f6f8;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px;
    flex: 1;
}
.login-logo img {
    max-width: 160px;
    height: auto;
}

.login-container {
    flex: 2;
    padding: 50px 35px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
}
.login-container h1 {
    margin-bottom: 8px;
    font-size: 1.8rem;
    font-weight: bold;
    color: #0d47a1;
}
.login-container p {
    font-size: 0.95rem;
    margin-bottom: 25px;
    color: #444;
}

.login-container form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.login-container input {
    padding: 12px 14px;
    border: 1px solid #ddd;
    border-radius: 10px;
    font-size: 1rem;
    transition: all 0.2s;
}
.login-container input:focus {
    border-color: #1976d2;
    box-shadow: 0 0 0 4px rgba(25,118,210,0.15);
    outline: none;
}

.login-container button {
    padding: 14px;
    border: none;
    border-radius: 10px;
    background: linear-gradient(135deg, #1976d2, #0d47a1);
    color: #fff;
    font-weight: bold;
    font-size: 1rem;
    cursor: pointer;
    transition: transform 0.2s, background 0.3s;
}
.login-container button:hover {
    background: linear-gradient(135deg, #1565c0, #0d47a1);
    transform: translateY(-2px);
}

.footer {
    margin-top: 25px;
    font-size: 0.8rem;
    color: #777;
}

/* Responsive: logo arriba en móviles */
@media (max-width: 768px) {
    .login-wrapper {
    flex-direction: column;
    align-items: center;
    }
    .login-logo {
    width: 100%;
    padding: 20px;
    }
}

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