:root{font-family:Arial,sans-serif;color:#263447;background:#f7f3eb;font-synthesis:none}*{box-sizing:border-box}body{margin:0;min-width:320px}.app{min-height:100vh;display:flex;flex-direction:column}.header{background:#172b46;color:#fff;padding:45px 20px;text-align:center}.header h1{margin:0;letter-spacing:4px;font-size:32px}.header p{color:#e7dcc8;font-size:12px;letter-spacing:2px}.welcome{text-align:center;padding:50px 20px 25px}.welcome h2{font-size:30px;color:#172b46}.welcome p{color:#6d706f;line-height:1.7}.account-card{background:#fff;max-width:600px;width:calc(100% - 40px);margin:18px auto 25px;padding:35px;border-radius:16px;box-shadow:0 5px 25px #172b4610;text-align:left}.account-card h2{color:#172b46;text-align:center;margin-top:0}.account-card h3{color:#172b46}.account-card p{color:#666;line-height:1.6}form{display:flex;flex-direction:column;gap:12px}label{color:#263447;font-weight:700;margin-top:8px}input,select{width:100%;padding:13px;border:1px solid #d8d1c5;border-radius:8px;font-size:15px;background:#fff;color:#263447}input:focus,select:focus{outline:2px solid #b28a62;border-color:#b28a62}button{border:none;border-radius:8px;padding:14px 20px;background:#172b46;color:#fff;font-size:15px;font-weight:700;cursor:pointer;margin-top:12px}button:hover{background:#294363}button:disabled{opacity:.6;cursor:not-allowed}.secondary-button{background:#e9e1d5;color:#172b46}.secondary-button:hover{background:#dcd0c0}.membership-details{background:#f7f3eb;border-radius:12px;padding:20px;margin-top:15px}.membership-details p{margin:10px 0}.status{display:inline-block;padding:4px 10px;border-radius:20px;font-size:13px;font-weight:700;text-transform:capitalize}.status.pending{background:#fff0cf;color:#805600}.status.active{background:#dff3e5;color:#21683a}.status.expired,.status.cancelled,.status.suspended{background:#f7dddd;color:#8b3030}.history-item{border-bottom:1px solid #eee7dc;padding:12px 0}.history-item:last-child{border-bottom:none}.history-item p{margin:5px 0}footer{margin-top:auto;padding:25px;text-align:center;color:#777;font-size:13px}@media(max-width:500px){.header{padding:35px 15px}.header h1{font-size:26px}.account-card{padding:24px}.welcome h2{font-size:25px}}