.welcome-container {
    max-width: 800px;
    margin: 40px auto;
    padding: 40px;
    text-align: center;
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.welcome-container h1 {
    font-size: 48px;
    margin-bottom: 20px;
}

.welcome-description {
    font-size: 18px;
    color: #555;
    margin-bottom: 30px;
    line-height: 1.6;
}

.rules-section {
    display: flex;
    flex-direction: column;
    gap: 16px;
    text-align: left;
    margin: 30px 0;
}

.rule {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 12px;
    background: #f5f5f5;
    border-radius: 8px;
}

.rule-number {
    background: #4A90D9;
    color: white;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    flex-shrink: 0;
}

.rule p {
    margin: 0;
    font-size: 16px;
    color: #333;
}

.play-btn {
    display: inline-block;
    padding: 16px 48px;
    background: #4A90D9;
    color: white;
    font-size: 24px;
    font-weight: bold;
    text-decoration: none;
    border-radius: 12px;
    transition: background 0.2s;
    margin: 20px 0;
}

.play-btn:hover {
    background: #3a7bc8;
}

.login-prompt {
    font-size: 14px;
    color: #666;
}

.login-prompt a {
    color: #4A90D9;
    text-decoration: none;
}

.login-prompt a:hover {
    text-decoration: underline;
}