.floating-wa {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    color: #fff;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 10px rgba(0,0,0,0.3);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.floating-wa:hover {
    transform: scale(1.1);
    box-shadow: 2px 2px 15px rgba(37, 211, 102, 0.5);
    color: #fff;
}

.floating-tts {
    position: fixed;
    bottom: 95px;
    right: 25px;
    width: 50px;
    height: 50px;
    color: #fff;
    border-radius: 50px;
    text-align: center;
    font-size: 20px;
    box-shadow: 2px 2px 10px rgba(0,0,0,0.3);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.3s ease;
    border: none;
    outline: none;
}

.floating-tts:hover {
    transform: scale(1.1);
}

.tts-active {
    background-color: #17a2b8 !important;
}

.tts-inactive {
    background-color: #dc3545 !important;
}

.card-cool {
    border: none;
    border-radius: 15px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
}

.card-cool:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.2);
}

.number-antrian-large {
    font-size: 5rem;
    font-weight: 900;
    color: #007bff;
    text-shadow: 2px 2px 4px rgba(0,123,255,0.2);
    margin: 0;
    line-height: 1;
}

.progress-custom {
    height: 25px;
    border-radius: 15px;
    background-color: #e9ecef;
    overflow: hidden;
    box-shadow: inset 0 1px 2px rgba(0,0,0,.1);
}

.progress-bar-animated-custom {
    background-image: linear-gradient(45deg, rgba(255,255,255,.15) 25%, transparent 25%, transparent 50%, rgba(255,255,255,.15) 50%, rgba(255,255,255,.15) 75%, transparent 75%, transparent);
    background-size: 1rem 1rem;
    animation: progress-bar-stripes 1s linear infinite;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 13px;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

@keyframes progress-bar-stripes {
    0% { background-position: 1rem 0; }
    100% { background-position: 0 0; }
}

.tts-element {
    transition: background-color 0.2s ease;
}

.tts-element:hover {
    background-color: rgba(23, 162, 184, 0.1);
    border-radius: 4px;
    cursor: help;
}