.my-app-popup {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%) scale(0);
    background: #fff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    max-width: 300px;
    text-align: center;
    z-index: 1000;
    animation: slideIn 0.5s forwards;
}

.my-app-popup img {
    width: 64px;
    height: 64px;
    margin-bottom: 10px;
}

.my-app-popup p {
    margin: 10px 0;
    font-size: 16px;
}

.my-app-popup button {
    background: #0073aa;
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    margin: 5px;
}

.my-app-popup .cancel-btn {
    background: #d9534f;
}

.my-app-floating {
    position: fixed;
    bottom: 20px;
    width: 60px;
    height: 60px;
    background: #0073aa;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    z-index: 1000;
    animation: floatIn 0.5s forwards;
}

.my-app-floating img {
    width: 40px;
    height: 40px;
}

.my-app-floating .cancel-btn {
    position: absolute;
    top: -10px;
    right: -10px;
    background: #d9534f;
    color: #fff;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 12px;
}

.my-app-success-message {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: #28a745;
    color: #fff;
    padding: 10px 20px;
    border-radius: 5px;
    z-index: 1000;
    animation: slideIn 0.5s forwards, slideOut 0.5s forwards 2s;
}

@keyframes slideIn {
    to { transform: translateX(-50%) scale(1); }
}

@keyframes slideOut {
    to { transform: translateX(-50%) scale(0); }
}

@keyframes floatIn {
    from { transform: translateX(100px); }
    to { transform: translateX(0); }
}

@keyframes floatOut {
    from { transform: translateX(0); }
    to { transform: translateX(100px); }
}