/* ✅ Step Progress Bar */
.step-progress {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 40px auto 30px auto;
    max-width: 600px;
    position: relative;
}
.step {
    position: relative;
    text-align: center;
    flex: 1;
}
.step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 20px;
    right: -50%;
    width: 100%;
    height: 3px;
    background-color: #e5e7eb;
    z-index: 0;
    transition: all 0.3s ease;
}
.step.done:not(:last-child)::after {
    background-color: #16a34a;
}
.step-circle {
    position: relative;
    z-index: 1;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #e5e7eb;
    color: #374151;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: 600;
    margin: 0 auto 10px auto;
    transition: all 0.3s ease;
}
.step.active .step-circle,
.step.done .step-circle {
    background: #16a34a;
    color: #fff;
    box-shadow: 0 0 10px rgba(22,163,74,0.5);
}
.step-label {
    font-size: 0.9rem;
    font-weight: 500;
    color: #374151;
}

/* ✅ Payment Form Styles */
.payment-container {
    max-width: 860px;
    margin: 0 auto;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    overflow: hidden;
}
.payment-header {
    background: linear-gradient(90deg, #16a34a, #22c55e);
    color: #fff;
    text-align: center;
    padding: 25px;
}
.payment-form { padding: 40px; }
.form-control, .form-select {
    border-radius: 8px;
    padding: 10px 12px;
}

/* ✅ Buttons */
.btn-primary {
    background: linear-gradient(90deg, #3b82f6, #2563eb);
    border: none;
    border-radius: 8px;
    padding: 12px 30px;
    font-weight: 600;
}
.gateway-btn {
    border-radius: 8px;
    padding: 14px;
    font-weight: 500;
    transition: all 0.2s ease-in-out;
}
.gateway-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

/* ✅ Step Animation */
.step-fade {
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
}
.step-fade.show {
    opacity: 1;
    transform: translateY(0);
}

/* ✅ Overlay Loader */
.payment-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(255,255,255,0.9);
    color: #16a34a;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: 600;
    font-size: 1.2rem;
    z-index: 9999;
}

/* ✅ Responsive */
@media (max-width: 768px) {
    .payment-form { padding: 20px; }
    .btn-primary { width: 100%; }
}