.game-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 12px;
    padding: 15px;
    margin-bottom: 15px;
    text-align: center;
}

    .game-card h1 {
        font-size: 1.75rem;
        margin-bottom: 0.5rem;
    }

    .game-card p {
        font-size: 0.9rem;
        opacity: 0.9;
    }

.form-card {
    background: white;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #f0f0f0;
}

    .form-card h2 {
        font-size: 1.5rem;
    }

.form-group {
    margin-bottom: 12px;
}

.form-control {
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 10px 12px;
    font-size: 15px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

    .form-control:focus {
        border-color: #667eea;
        box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.2);
    }

.control-label {
    font-weight: 600;
    color: #495057;
    margin-bottom: 5px;
    font-size: 0.9rem;
    display: block;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 8px;
    padding: 10px 25px;
    font-size: 15px;
    font-weight: 600;
    transition: opacity 0.2s ease;
}

    .btn-primary:hover {
        opacity: 0.9;
    }

.grid-inputs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

@media (max-width: 768px) {
    .grid-inputs {
        grid-template-columns: 1fr;
    }
}