/* Página de inicio de sesión */
.pagina-inicio {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: url('../images/nutrifoto3.png');
    background-size: cover;
    background-position: center;
    padding: 80px 20px;
}
.inicio-container {
    background-color: #EBE9DD;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(118,107,93,0.2);
    width: 100%;
    max-width: 600px;
}
.inicio-container h2 {
    text-align: center;
    margin-bottom: 1.5rem;
    color: #766B5D;
}
.inicio-mensaje {
    text-align: center;
    padding: 30px;
}
.inicio-mensaje h3.error {
    color: #c05c5c;
    margin-bottom: 15px;
}
.form-group {
    margin-bottom: 1rem;
}
.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    color: #766B5D;
}
.form-control {
    width: 100%;
    padding: 0.75rem;
    font-size: 1rem;
    border: 1px solid #D4C7AF;
    border-radius: 4px;
    background: #f7f5ef;
    color: #4a4238;
    transition: border 0.3s ease;
}
.form-control:focus {
    border-color: #A8A696;
    outline: none;
}
.btn-primary {
    width: 100%;
    padding: 0.75rem;
    font-size: 1.1rem;
    background-color: #766B5D;
    color: #EBE9DD;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.3s ease;
}
.btn-primary:hover {
    background-color: #5c5449;
}
.inicio-footer {
    text-align: center;
    margin-top: 1rem;
}
.inicio-footer a {
    color: #766B5D;
    font-weight: 600;
    text-decoration: none;
}
.inicio-footer a:hover {
    color: #A8A696;
}
@media (max-width: 768px) {
    .pagina-inicio {
        padding: 100px 15px;
    }
    .inicio-container {
        padding: 1.5rem;
    }
}