* {
    box-sizing: border-box;
    font-family: Inter, Arial, sans-serif;
}

body {
    margin: 0;
    min-height: 100vh;
    background: #050816;
    color: white;
    overflow: hidden;
}

.bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at top, #4f46e5 0%, transparent 35%),
        radial-gradient(circle at bottom, #7c3aed 0%, transparent 35%);
    filter: blur(40px);
    opacity: .7;
}

.container {
    position: relative;
    z-index: 2;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: 20px;
}

.logo {
    user-select: none;
    pointer-events: none;
    width: 50%;
}

.logo span {
    filter: drop-shadow(0 0 15px #8b5cf6);
}

.card {
    width: min(520px, 100%);
    padding: 45px 35px;
    border-radius: 30px;
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .15);
    backdrop-filter: blur(20px);
    text-align: center;
    box-shadow: 0 30px 80px rgba(0, 0, 0, .5);
    animation: show .8s ease;
}

h1 {
    font-size: 36px;
    margin: 0 0 15px;
}

p {
    color: #cbd5e1;
    line-height: 1.6;
}

.loader {
    margin: 35px auto 15px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 5px solid rgba(255, 255, 255, .15);
    border-top-color: #0097ff;
    animation: spin 1s linear infinite;
}

.button {
    display: inline-block;
    margin-top: 20px;
    padding: 15px 35px;
    border-radius: 999px;
    background: linear-gradient(90deg, #6366f1, #a855f7);
    color: white;
    text-decoration: none;
    font-weight: 800;
    transition: .3s;
}

.button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px #7c3aed55;
}

footer {
    margin-top: 30px;
    font-size: 14px;
    color: #94a3b8;
    opacity: 50%;
    width: 90%;
    display: flex;
    align-items: center;
    justify-content: center;
}

@keyframes spin {
    to {
        transform: rotate(360deg)
    }
}

@keyframes show {
    from {
        opacity: 0;
        transform: translateY(30px)
    }

    to {
        opacity: 1;
        transform: none
    }
}