.bottone-primario,
.bottone-secondario,
.bottone-testo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0 24px;
    height: 40px;
    border-radius: var(--md-sys-shape-corner-full);
    font-family: inherit;
    font-size: var(--md-sys-typescale-label-large);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard);
    border: none;
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.bottone-primario {
    background-color: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
    box-shadow: var(--md-sys-elevation-1);
}

.bottone-primario:hover {
    background-color: #004a7c;
    box-shadow: var(--md-sys-elevation-2);
    transform: translateY(-1px);
}

.bottone-secondario {
    background-color: var(--md-sys-color-secondary-container);
    color: var(--md-sys-color-on-secondary-container);
}

.bottone-secondario:hover {
    box-shadow: var(--md-sys-elevation-1);
}

.bottone-testo {
    background-color: transparent;
    color: var(--md-sys-color-primary);
    padding: 0 12px;
}

.bottone-testo:hover {
    background-color: rgba(0, 97, 164, 0.08);
}

.card {
    background-color: var(--md-sys-color-surface);
    border-radius: var(--md-sys-shape-corner-large);
    padding: 1.5rem;
    box-shadow: var(--md-sys-elevation-1);
    transition: box-shadow var(--md-sys-motion-duration-medium) var(--md-sys-motion-easing-standard);
    border: 1px solid var(--md-sys-color-outline);
}

.card:hover {
    box-shadow: var(--md-sys-elevation-2);
}

.card-titolo {
    font-size: var(--md-sys-typescale-headline-large);
    margin-bottom: 0.5rem;
    color: var(--md-sys-color-on-surface);
}

.card-testo {
    color: var(--md-sys-color-on-surface-variant);
    margin-bottom: 1.5rem;
}

.gruppo-input {
    position: relative;
    margin-bottom: 1.5rem;
}

.input-md3 {
    width: 100%;
    padding: 16px;
    border: 1px solid var(--md-sys-color-outline);
    border-radius: var(--md-sys-shape-corner-small);
    background-color: transparent;
    color: var(--md-sys-color-on-surface);
    font-size: 1rem;
    transition: border-color 0.2s;
}

.input-md3:focus {
    outline: none;
    border-color: var(--md-sys-color-primary);
    border-width: 2px;
    padding: 15px;
}

.etichetta-input {
    position: absolute;
    left: 16px;
    top: 16px;
    color: var(--md-sys-color-on-surface-variant);
    pointer-events: none;
    transition: all 0.2s ease-out;
    background-color: var(--md-sys-color-surface);
    padding: 0 4px;
}

.input-md3:focus~.etichetta-input,
.input-md3:not(:placeholder-shown)~.etichetta-input,
.input-md3[riempito="true"]~.etichetta-input {
    top: -10px;
    font-size: 0.75rem;
    color: var(--md-sys-color-primary);
}

.messaggio-errore {
    background-color: var(--md-sys-color-error-container);
    color: var(--md-sys-color-on-error-container);
    padding: 1rem;
    border-radius: var(--md-sys-shape-corner-medium);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}