@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@600&display=swap');*{box-sizing:border-box;margin:0;padding:0}body{font-family:'Poppins',sans-serif;background:linear-gradient(135deg,#ff416c,#ff4b2b);color:#fff;display:flex;align-items:center;justify-content:center;min-height:100vh;padding:20px}h1{font-size:2.5rem;margin-bottom:0.3em;text-align:center;text-shadow:0 2px 5px rgba(0,0,0,0.2)}p{font-size:1.2rem;text-align:center;margin-bottom:1.5em}container, .container{background:rgba(255,255,255,0.1);padding:40px 30px;border-radius:15px;box-shadow:0 10px 25px rgba(0,0,0,0.25);max-width:400px;width:100%;}form.signup-form{display:flex;flex-direction:column;gap:1em}input[type=email]{padding:15px 20px;border:none;border-radius:50px;font-size:1rem;outline:none}input[type=email]:focus{box-shadow:0 0 8px 2px rgba(255,75,43,0.7)}button{background:#fff;color:#ff4b2b;border:none;padding:15px 0;border-radius:50px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:background-color 0.3s ease}button:hover,button:focus{background:#ff4b2b;color:#fff;outline:none}#message{font-size:0.95rem;text-align:center;min-height:22px;margin-top:-5px}@media (max-width:480px){h1{font-size:2rem}p{font-size:1rem}}