/* Contenedor del filtro */
.contenedor__filtro-notas {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 96%;
    height: 120px;
    padding: 0 20px;
    box-sizing: border-box;
    background: linear-gradient(135deg, #05244A, #1A3A6B); /* degradado elegante con tu color */
    border-radius: 16px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
    margin: auto;
    margin-bottom: 25px;
}

/* Formulario del filtro */
.filtro-notas {
    display: flex;
    width: 100%;
    max-width: 800px;
    gap: 15px;
}

/* Input y select */
.filtro-notas__input,
.filtro-notas__select {
    flex: 1;
    padding: 0 15px;
    height: 50px;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    box-shadow: inset 0 2px 6px rgba(0,0,0,0.1);
    -webkit-appearance: none;  /* Para Safari y iOS */
    -moz-appearance: none;     /* Para Firefox */
    appearance: none;
    background-color: #fff;
    background-repeat: no-repeat;
    background-position: right 15px center;
    background-size: 12px;
    transition: box-shadow 0.3s;
}

.filtro-notas__select {
    background-image: url("data:image/svg+xml;charset=US-ASCII,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24'%3E%3Cpath fill='%2305244A' d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
}
    

/* Focus */
.filtro-notas__input:focus,
.filtro-notas__select:focus {
    outline: none;
    box-shadow: inset 0 4px 12px rgba(0,0,0,0.2);
}

/* Botón */
.filtro-notas__button {
    padding: 0 25px;
    height: 50px;
    background: #962230;
    color: #fff;
    font-weight: 600;
    font-size: 16px;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    transition: transform 0.2s, box-shadow 0.3s, filter 0.3s;
}

.filtro-notas__button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 18px rgba(0,0,0,0.3);
    filter: brightness(1.1);
}

@media (max-width: 767px) {
    .contenedor__filtro-notas {
        height: 195px;
    }

    .filtro-notas__input,
    .filtro-notas__select {
        padding: 10px;
    }

    .filtro-notas {
        flex-direction: column;
        gap: 10px;
    }
}