.welcome-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 80vh;
}

.welcome-box {
    text-align: center;
    max-width: 600px;
}

.welcome-box h1 {
    font-size: 36px;
    margin-bottom: 15px;
}

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

.name-input-group {
    margin: 30px 0;
}

.name-input-group label {
    display: block;
    font-size: 16px;
    font-weight: bold;
    color: #333;
    margin-bottom: 10px;
    text-align: left;
}

.name-input-group input[type="text"] {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-size: 18px;
    transition: all 0.3s ease;
}

.name-input-group input[type="text"]:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.error-text {
    color: #dc3545;
    font-size: 14px;
    margin-top: 8px;
    display: none;
}

.start-button {
    margin-top: 20px;
}