@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600&display=swap');

body {
    margin: 0;
    font-family: 'Poppins', sans-serif;
    background: #0d1b2a;
    overflow: hidden;
    color: #fff;
}

.background {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.circle {
    position: absolute;
    border-radius: 50%;
    background: rgba(0, 123, 255, 0.3);
    animation: float 10s linear infinite;
}

@keyframes float {
    0% { transform: translateY(100vh) translateX(0); opacity: 0;}
    50% { opacity: 0.6; }
    100% { transform: translateY(-10vh) translateX(50px); opacity: 0;}
}

.container {
    position: relative;
    z-index: 1;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100vh;
    padding: 0 20px;
}

h1 {
    font-size: 4rem;
    color: #00aaff;
    margin-bottom: 0.5rem;
}

p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    color: #ffffffaa;
}

.subscribe {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
}

input[type="email"] {
    padding: 0.8rem;
    border-radius: 4px;
    border: none;
    font-size: 1rem;
    outline: none;
}

button {
    padding: 0.8rem 1.5rem;
    border-radius: 4px;
    border: none;
    background-color: #00aaff;
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s;
}

button:hover {
    background-color: #0077cc;
}

footer {
    position: absolute;
    bottom: 10px;
    font-size: 0.9rem;
    color: #ffffff88;
}