@charset "UTF-8";.card-container{perspective:1000px}.card{width:340px;height:200px;background:linear-gradient(135deg,#ececec,#9c9c9c);border-radius:15px;box-shadow:0 4px 6px rgba(0,0,0,0.1);color:#333;padding:25px;position:relative;transform-style:preserve-3d;transition:transform .6s}.card-front,.card-back{position:absolute;top:0;left:0;width:100%;height:100%;backface-visibility:hidden;border-radius:15px;padding:25px;box-sizing:border-box}.card-front{display:flex;flex-direction:column;gap:20px}
.card-back{background:#c9c9c9;transform:rotateY(180deg);display:flex;flex-direction:column;justify-content:center;align-items:center}.card-number,.card-holder,.card-expiry{font-size:1.2em;color:#333}.card-number{font-size:1.4em;font-weight:bold}.card-details{display:flex;justify-content:space-between}.card-stripe{width:100%;height:40px;background:#b0b0b0;margin-bottom:20px}.card-cvv-container{text-align:center;color:#333;font-size:1.2em}.card-logo img{height:30px;width:auto;text-align:right}.card-logo{text-align:right}
.card-form{display:flex;flex-direction:column;gap:20px}.form-group{display:flex;flex-direction:column;gap:5px}.card-container.flipped .card{transform:rotateY(180deg)}