* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.fondo-login {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh; /* ← Ocupa toda la pantalla */
    padding: 20px;
    background-color: #1e2026; /* ← Color de fondo */
}

.box-login {
    background-color: #ffffff;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    width: 100%;
    max-width: 400px;
}

.btn-enviar {
    background-color: #ffd60bfc;
    color: #1c2b49; /* ← Cambiado a oscuro para contraste */
    border: none;
    padding: 12px;
    width: 100%;
    font-weight: bold;
    border-radius: 5px;
    cursor: pointer;
}

.btn-enviar:hover {
    background-color: #e6c00a;
}


.seccion1 {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    width: 60%;
    height: 100vh; /* ← O altura fija */
}

@media (max-width: 700px) {
    .seccion1 {
        width: 100%; /* ← Mejor en móviles */
        height: auto;
        flex-direction: column;
        padding: 20px;
    }
}