body {
    margin: 0;
    padding: 0;
    font-family: sans-serif;
    background: #0f0f0f;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.box {
    position: relative;
    width: 320px;
    padding: 40px;
    background: #1f1f1f;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3); 
    z-index: 1;
}

.box::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 20px;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.4)); 
    animation: rotating 5s linear infinite;
    animation-delay: -1s;
    background: linear-gradient(45deg, #0ff, #f0f);
    z-index: -1;
}

.box::after {
    content: "";
    position: absolute;
    inset: 4px;
    background: #2d2d39;
    border-radius: 15px;
    border: 8px solid #25252b;
    z-index: -1;
}

@keyframes rotating {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.box h2 {
    text-align: center;
    color: white;
    margin-bottom: 30px;
}

.input-box {
    margin-bottom: 20px;
}

.input-box input {
    width: 100%;
    padding: 10px;
    border: none;
    border-radius: 25px;
    background: #1a1a1a;
    color: white;
    outline: none;
}

.btn {
    width: 100%;
    padding: 10px;
    border: none;
    border-radius: 25px;
    background: #00eaff;
    color: #000;
    font-weight: bold;
    cursor: pointer;
}

.options {
    display: flex;
    justify-content: space-between;
    margin-top: 10px;
    font-size: 0.9em;
}

.options a {
    color: #ccc;
    text-decoration: none;
}

.options a:last-child {
    color: #ff3c8b;
}