body, html {
    margin: 0;
    padding: 0;
    height: 100%;
    font-family: 'Montserrat', sans-serif;
    background: linear-gradient(135deg, #1a0005 0%, #4a0010 100%);
    color: white;
    overflow: hidden; /* Prevent scrolling for the splash page feel */
}

.container {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    padding: 20px;
    box-sizing: border-box;
    background-image: radial-gradient(circle at center, rgba(255,255,255,0.05) 0%, transparent 70%);
}

header {
    margin-top: 40px;
    text-align: center;
}

.logo h1 {
    font-size: 3em;
    font-weight: 700;
    margin: 0;
    letter-spacing: 2px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
    background: -webkit-linear-gradient(#fff, #ccc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    font-size: 1.2em;
    font-weight: 300;
    color: #ddd;
    margin-top: 10px;
    text-transform: uppercase;
    letter-spacing: 3px;
}

main {
    flex-grow: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}

.content-box {
    text-align: center;
    animation: fadeIn 1.5s ease-out;
}

.content-box h2 {
    font-size: 2em;
    margin-bottom: 20px;
    font-weight: 300;
}

.content-box p {
    font-size: 1.1em;
    margin-bottom: 40px;
    color: #ccc;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.enter-button {
    display: inline-block;
    background-color: transparent;
    color: white;
    padding: 20px 50px;
    border: 2px solid #25d366;
    border-radius: 50px;
    text-decoration: none;
    font-size: 1.2em;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: all 0.3s ease;
    box-shadow: 0 0 20px rgba(37, 211, 102, 0.2);
    position: relative;
    overflow: hidden;
}

.enter-button:hover {
    background-color: #25d366;
    color: #000;
    box-shadow: 0 0 40px rgba(37, 211, 102, 0.6);
    transform: scale(1.05);
}

footer {
    margin-bottom: 20px;
    font-size: 0.8em;
    color: #666;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 768px) {
    .logo h1 {
        font-size: 2em;
    }
    .subtitle {
        font-size: 0.9em;
    }
    .enter-button {
        padding: 15px 30px;
        font-size: 1em;
    }
}