body {
    background: linear-gradient(to bottom right, #2563eb, #10b981); /* azul a verde */
    font-family: 'Segoe UI', sans-serif;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    margin: 0;
}
.container {
    max-width: 900px;
    margin: 2rem auto;
    padding: 2rem;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}
.container img {
    height: 60px;
    margin-bottom: 1rem;
}
.container h1 {
    font-size: 1.5rem;
    color: #111827;
}
input, button {
    display: block;
    width: 100%;
    padding: 0.75rem;
    margin-top: 1rem;
    border-radius: 0.5rem;
    border: 1px solid #ccc;
}
button {
    background-color: #2563eb;
    color: white;
    font-weight: bold;
    cursor: pointer;
}
button:hover {
    background-color: #1d4ed8;
}
.error {
    color: red;
    margin-top: 1rem;
}
/* Estilos para el logo */
.logo {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: contain;
    background-color: white;
    padding: 6px;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
    margin-bottom: 1rem;
}


/* Marca discreta debajo del logo */
.brand-name {
    font-size: 0.9rem;
    color: #555;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

/* Espacio superior en login/registro */
body {
    padding-top: 3rem;
}

.container {
    width: 100%;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}