#page-content {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    box-sizing: border-box;
}

#main-content {
    max-width: 800px;
    padding: 0 30px;
}

#title-container {
    text-align: left;
    margin-bottom: 80px;
}

#main-title {
    font-size: 55px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #333;
}

.title-divider {
    border: none;
    height: 2px;
    background-color: #333;
    width: 50px;
    margin: 0 0 15px 0;
}

.subtitle {
    font-size: 20px;
    font-weight: 300;
    color: #666;
}

.button-container {
    text-align: center;
    margin-bottom: 65px;
}

.content-block {
    text-align: left;
    line-height: 1.6;
}

#fireworks-btn {
    padding: 15px 35px;
    font-size: 25px;
    cursor: pointer;
    border-radius: 50px;
    border: none;
    color: white;
    font-weight: bold;
    background: linear-gradient(to right, #d31027 0%, #ea384d 100%);
    background-size: 200% auto;
    transition: all 0.4s ease-in-out;
    box-shadow: 0 5px 15px 0 rgba(211, 16, 39, 0.4);
}

#fireworks-btn:hover {
    background-position: right center;
    box-shadow: 0 5px 20px 0 rgba(211, 16, 39, 0.6);
    transform: translateY(-2px);
}

#fireworks-btn:active {
    transform: translateY(0);
}