.btn-custom-submit { 
    display: inline-block;
    background: linear-gradient(to bottom, #10b981, #059669);
    color: white;
    padding: 25px 80px;
    font-size: 2rem;
    font-weight: bold;
    border-radius: 60px;
    box-shadow: 0 10px 20px rgba(16, 185, 129, 0.4);
    border: none;
    cursor: pointer;
}

.btn-custom-submit:disabled {
    background: linear-gradient(to bottom, #d1d5db, #9ca3af);
    color: #6b7280;
    box-shadow: none;
    cursor: not-allowed;
}

.btn-custom-confirm { 
    display: inline-block;
    background: linear-gradient(to bottom, #e74c3c, #c0392b);
    color: white;
    padding: 25px 80px;
    font-size: 2rem;
    font-weight: bold;
    border-radius: 60px;
    box-shadow: 0 10px 20px rgba(192, 57, 43, 0.4);
    border: none;
    cursor: pointer;
}

.btn-custom-confirm:disabled {
    background: linear-gradient(to bottom, #d1d5db, #9ca3af);
    color: #6b7280;
    box-shadow: none;
    cursor: not-allowed;
}

.btn-custom-mynumber {
	display: inline-block;
	background: linear-gradient(to bottom, #6ea8fe, #0d6efd);
	color: white;
	padding: 15px 40px;
	font-size: 1.2rem;
	font-weight: bold;
	border-radius: 60px;
	box-shadow: 0 10px 20px rgba(13, 110, 253, 0.4);
	border: none;
	cursor: pointer;
	transition: all 0.2s ease;
}

.btn-custom-back { 
	display: inline-block;
	background: linear-gradient(to bottom, #9ca3af, #6b7280);
	color: white;
	padding: 25px 80px;
	font-size: 2rem;
	font-weight: bold;
	border-radius: 60px;
	box-shadow: 0 10px 20px rgba(107, 114, 128, 0.4);
	border: none;
	cursor: pointer;
}