* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    background: linear-gradient(135deg, #004d40, #00796b);
    font-family: 'Poppins', sans-serif;
    color: white;
    overflow: hidden;
    padding: 20px;
    position: relative;
}
.background-animation {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -1;
}
.background-animation span {
    position: absolute;
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    animation: move 10s linear infinite;
}
@keyframes move {
    0% {
        transform: translateY(0) translateX(0);
        opacity: 1;
    }
    100% {
        transform: translateY(-100vh) translateX(100px);
        opacity: 0;
    }
}
.floating-animation {
    position: absolute;
    top: 10%;
    left: 50%;
    transform: translateX(-50%);
    font-size: 24px;
    font-weight: bold;
    color: white;
    animation: float 3s infinite alternate ease-in-out;
}
@keyframes float {
    0% {
        transform: translateX(-50%) translateY(0);
    }
    100% {
        transform: translateX(-50%) translateY(-20px);
    }
}
.button-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    max-width: 450px;
    width: 100%;
    padding: 20px;
    background: rgba(255, 255, 255, 0.25);
    border-radius: 12px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 1;
}
button {
    padding: 15px 20px;
    font-size: 18px;
    border: none;
    background: #ff5722;
    color: white;
    cursor: pointer;
    border-radius: 12px;
    transition: all 0.3s ease-in-out;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
    font-weight: bold;
    text-transform: uppercase;
    display: flex;
    justify-content: center;
    align-items: center;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
}
button::before {
    content: "";
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.3);
    transition: 0.3s;
}
button:hover::before {
    top: 100%;
}
button:hover {
    background: #e64a19;
    transform: scale(1.1);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.4);
}
button:active {
    transform: scale(0.9);
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
button {
    animation: fadeIn 0.5s ease-in-out;
}
@media (max-width: 500px) {
    .button-container {
        grid-template-columns: repeat(1, 1fr);
    }
}