body{background:#f5f7fb;margin:0;font-family:Arial}.container h1{color:#333;margin-bottom:20px;font-size:40px}.whatsapp-box{background:#e5fffa;border:2px dashed #25d366;border-radius:12px;align-items:center;gap:15px;margin-bottom:10px;padding:10px 25px;display:flex}.pointer{font-size:30px}.container h2{color:#25d366;margin:0;font-size:35px}.whatsapp-subtext{color:#666;margin:0 0 10px;font-size:16px;font-weight:700}.container button{color:#fff;cursor:pointer;background:#25d366;border:none;border-radius:8px;margin-top:20px;padding:15px 35px;font-size:18px;transition:all .3s}.container button:hover{background:#1ca851;transform:scale(1.05)}.container{flex-direction:column;justify-content:center;align-items:center;height:100vh;display:flex}.container input{border:1px solid #ccc;border-radius:10px;width:320px;margin:10px;padding:15px;font-size:16px}.container button{color:#fff;cursor:pointer;background:#007bff;border:none;border-radius:10px;width:350px;padding:15px;font-size:18px}.admin{background:#eef2f7;justify-content:center;align-items:center;height:100vh;display:flex}.card{text-align:center;background:#fff;border-radius:20px;width:420px;padding:40px;box-shadow:0 10px 30px #0000001a}.card input{border:1px solid #ddd;border-radius:10px;width:100%;margin-top:20px;padding:15px;font-size:18px}.save{color:#fff;cursor:pointer;background:#25d366;border:none;border-radius:10px;width:100%;margin-top:20px;padding:15px;font-size:18px}.logout{color:#fff;cursor:pointer;background:#dc3545;border:none;border-radius:10px;width:100%;margin-top:15px;padding:15px;font-size:18px}