/* Contenitore dei messaggi flash */
.flash-messages-container {
    width: 100%;
    max-width: 600px;
    margin: 20px auto 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 1000;
}

/* Stile base dell'alert */
.flash-alert {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    border-radius: 12px;
    font-size: 14px;
    font-family: inherit;
    font-weight: 500;
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    animation: slideInDown 0.3s ease-out forwards;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

/* Varianti basate sulla categoria del messaggio */
.flash-alert.success {
    background-color: rgba(16, 185, 129, 0.15);
    color: #34d399;
    border-color: rgba(16, 185, 129, 0.3);
}

.flash-alert.danger,
.flash-alert.error {
    background-color: rgba(239, 68, 68, 0.15);
    color: #f87171;
    border-color: rgba(239, 68, 68, 0.3);
}

.flash-alert.warning {
    background-color: rgba(245, 158, 11, 0.15);
    color: #fbbf24;
    border-color: rgba(245, 158, 11, 0.3);
}

.flash-alert.info {
    background-color: rgba(59, 130, 246, 0.15);
    color: #60a5fa;
    border-color: rgba(59, 130, 246, 0.3);
}

/* Animazione di entrata fluida */
@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}