.currency-toggle {
      text-align: center;
      margin-bottom: 30px;
    }

.toggle-switch {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: bold;
    font-size: 16px;
}

.toggle-switch input[type="checkbox"] {
    appearance: none;
    width: 50px;
    height: 24px;
    background: #ccc;
    border-radius: 12px;
    position: relative;
    cursor: pointer;
    transition: background 0.3s;
}

.toggle-switch input[type="checkbox"]::before {
    content: "";
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    transition: transform 0.3s;
}

.toggle-switch input[type="checkbox"]:checked {
    background: #4caf50;
}

.toggle-switch input[type="checkbox"]:checked::before {
    transform: translateX(26px);
}

.cards-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

@media (max-width: 1024px) {
    .cards-container {
    grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .cards-container {
    grid-template-columns: 1fr;
    }
}

.membership-card {
    border-radius: 18px;
    padding: 40px 30px;
    text-align: center;
    position: relative;
    backdrop-filter: blur(10px);
    overflow: hidden;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    color: #fff;
    cursor: pointer;
}

.membership-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 18px 36px rgba(0, 0, 0, 0.2);
}

.membership-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.support {
    font-size: 64px;
    font-weight: 800;
    margin-bottom: 10px;
}

.support::after {
    content: ' Children';
    font-size: 20px;
    font-weight: 400;
}

.membership-card.bronze .support::after {
    content: ' Child';
}

.price {
    font-size: 18px;
    margin-bottom: 25px;
    font-weight: 500;
    opacity: 0.9;
}

.membership-card button {
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.4);
    color: #fff;
    padding: 12px 28px;
    border-radius: 25px;
    font-weight: bold;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.membership-card button:hover {
    background: rgba(255, 255, 255, 0.4);
    color: #000;
}

.membership-card.platinum {
    background: linear-gradient(135deg, #d4af37, #ffe9a1);
    color: #3d2e00;
}

.membership-card.gold {
    background: linear-gradient(135deg, #ffcc00, #fff3b0);
    color: #4d3b00;
}

.membership-card.silver {
    background: linear-gradient(135deg, #c0c0c0, #f0f0f0);
    color: #3f3f3f;
}

.membership-card.bronze {
    background: linear-gradient(135deg, #cd7f32, #f5d7b1);
    color: #402400;
}

.popup-form {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    overflow-y: auto;
}

.popup-content {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 30px;
    border-radius: 20px;
    width: 90%;
    max-width: 420px;
    max-height: 90vh;
    overflow-y: auto;
    text-align: center;
    position: relative;
    animation: popup-fade 0.5s ease-in-out;
}

@keyframes popup-fade {
    from {
    transform: scale(0.95);
    opacity: 0;
    }
    to {
    transform: scale(1);
    opacity: 1;
    }
}

.popup-content h2 {
    margin-bottom: 20px;
    font-size: 26px;
    color: #222;
    font-weight: 600;
}

.popup-content label {
    display: block;
    margin-bottom: 8px;
    text-align: left;
    font-weight: 500;
    color: #333;
}

.popup-content input[type="text"],
.popup-content input[type="email"],
.popup-content input[type="tel"] {
    width: 100%;
    padding: 12px 15px;
    margin-bottom: 18px;
    border: 1px solid #ddd;
    border-radius: 12px;
    background-color: #fefefe;
    font-size: 15px;
}

.popup-content input:focus {
    border-color: #ff8c00;
    outline: none;
    box-shadow: 0 0 0 2px rgba(255, 140, 0, 0.2);
}

.popup-content button[type="submit"] {
    background: linear-gradient(135deg, #ff8c00, #ffa726);
    color: white;
    padding: 14px 20px;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    font-size: 16px;
    font-weight: bold;
    width: 100%;
}

.popup-content button[type="submit"]:hover {
    background: linear-gradient(135deg, #ff9f1a, #ffc107);
}

.close-button {
    position: absolute;
    top: 10px;
    right: 15px;
    background: #ffffff;
    color: #ff8c00;
    border: none;
    font-size: 22px;
    font-weight: bold;
    cursor: pointer;
    border-radius: 50%;
    width: 45px;
    height: 45px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.close-button:hover {
    transform: rotate(90deg);
}