body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(to bottom right, #3f51b5, #1a237e);
    color: #fff;
    min-height: 100vh;
    overflow-x: hidden;
}

.card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.form-control {
    background: rgba(255, 255, 255, 0.07);
    border: none;
    color: #fff;
}

.form-control:focus {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.2);
}

.error {
    background: rgba(255, 0, 0, 0.2);
    color: #fff;
    padding: .5rem;
    border-radius: .25rem;
    text-align: center;
}

.success {
    background: rgba(0, 255, 0, 0.2);
    color: #fff;
    padding: .5rem;
    border-radius: .25rem;
    text-align: center;
}

.pay-now-btn {
    background: linear-gradient(135deg, #00c6ff, #0072ff);
    color: #fff;
    border: none;
    border-radius: 30px;
    font-size: 15px;
    padding: 8px 20px;
    transition: .3s;
}

.pay-now-btn:hover {
    background: linear-gradient(135deg, #0072ff, #00c6ff);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.upi-payment-info {
    display: none;
    margin-top: 15px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    padding: 12px;
    animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.upi-id {
    font-weight: bold;
    font-size: 16px;
    color: #ffeb3b;
    word-break: break-all;
    display: flex;
    align-items: center;
    justify-content: center;
}

.upi-apps {
    display: flex;
    justify-content: center;
    margin-top: 10px;
    gap: 10px;
}

.upi-app {
    font-size: 12px;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    border-radius: 5px;
    padding: 8px 12px;
    color: white;
    cursor: pointer;
    transition: all 0.2s;
}

.upi-app:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.05);
}

.copy-btn {
    background: rgba(255, 255, 255, 0.3);
    border: none;
    border-radius: 5px;
    padding: 5px 10px;
    margin-left: 10px;
    cursor: pointer;
    font-size: 12px;
    transition: all 0.3s;
    color: white;
}

.copy-btn:hover {
    background: rgba(255, 255, 255, 0.5);
}

.transaction-form {
    margin-top: 12px;
    display: none;
}

.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 12px 20px;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    border-radius: 4px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.3s;
}

.toast.show {
    opacity: 1;
}

.plan-card {
    transition: all 0.3s;
    cursor: pointer;
}

.plan-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.badge-popular {
    position: absolute;
    top: -10px;
    right: 20px;
    background: linear-gradient(135deg, #ff9a9e, #fad0c4);
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 12px;
    color: #333;
    font-weight: 600;
}

.payment-verification {
    margin-top: 15px;
    display: none;
}

.verification-btn {
    background: linear-gradient(135deg, #00c6ff, #0072ff);
    color: #fff;
    border: none;
    padding: 8px 15px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s;
}

.verification-btn:hover {
    background: linear-gradient(135deg, #0072ff, #00c6ff);
}