.header-picker label {
    display: block;
}
.header-picker select, .header-picker input {
    width: 100%;
    cursor: pointer;
}
.header-picker button {
    padding: 0.75rem;
    width: 100%;
    height: 4vw;
    border: none;
    border-radius: 0.625vw;
    background: #6F6B4D;
    color: white;
    font-size: 1.3vw;
    cursor: pointer;
    place-self: anchor-center;
}
.header-picker button:disabled {
    background: #aaa;
    cursor: default;
}

/* ---- Estilos personalizados para Flatpickr ---- */
.flatpickr-calendar {
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    border-radius: 8px;
    font-family: sans-serif;
}

.flatpickr-months {
    background: #2196F3;
    color: white;
    border-top-left-radius: 8px;
    border-top-right-radius: 8px;
}
.flatpickr-month {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 1rem;
}
.flatpickr-current-month .flatpickr-monthDropdown-month, 
.flatpickr-current-month .flatpickr-yearDropdown-year {
    color: white;
    font-weight: bold;
    background: rgba(255,255,255,0.2);
    border: none;
    border-radius: 4px;
    padding: 0.25rem 0.5rem;
    appearance: none;
}
.flatpickr-current-month .flatpickr-monthDropdown-month:focus,
.flatpickr-current-month .flatpickr-yearDropdown-year:focus {
    outline: 2px solid rgba(255,255,255,0.6);
}
.flatpickr-prev-month, .flatpickr-next-month {
    color: white;
    font-size: 1.2rem;
    width: 2rem; height: 2rem;
    display: flex; align-items: center; justify-content: center;
    border-radius: 50%;
    transition: background 0.2s;
}
.flatpickr-prev-month:hover, .flatpickr-next-month:hover {
    background: rgba(255,255,255,0.2);
}
.flatpickr-weekday {
    color: #ffffff !important;
}
.flatpickr-day:hover {
    background: #E3F2FD;
}
.flatpickr-day.selected, .flatpickr-day.startRange, .flatpickr-day.endRange {
    background: #1976D2 !important;
    color: white;
}

.flatpickr-months .flatpickr-month, .flatpickr-weekdays .flatpickr-weekdaycontainer, .flatpickr-weekday, .flatpickr-weekdays, .flatpickr-day.selected{
    background: #000000 !important;
}

.flatpickr-months *{
    color: white !important;
}

.flatpickr-current-month input.cur-year{
    font-weight: 700 !important;
}