body {
    margin: 0;
    font-family: 'Helvetica Neue', sans-serif;
    background: #f4f8fa;
    color: #234;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    flex-direction: column;
}

.container {
    text-align: center;
    max-width: 320px;
    padding: 20px;
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

h1 {
    color: rgb(255, 127, 80);
    font-size: 1.6em;
}

button {
    border: none;
    background: rgb(255, 127, 80);
    border-radius: 50%;
    padding: 24px;
    margin-top: 20px;
    cursor: pointer;
    transition: transform 0.2s ease;
}

button:active {
    transform: scale(0.9);
}

.pulse {
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(10, 123, 131, 0.4);
    }

    70% {
        box-shadow: 0 0 0 20px rgba(10, 123, 131, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(10, 123, 131, 0);
    }
}

#statusText {
    margin-top: 16px;
    font-size: 1rem;
    color: #555;
}

#uploadingOverlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 999;
    display: none;
}

.loader {
    border: 6px solid #f3f3f3;
    border-top: 6px solid rgb(255, 127, 80);
    border-radius: 50%;
    width: 48px;
    height: 48px;
    animation: spin 1s linear infinite;
    margin-bottom: 16px;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

footer {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
}