body {
    background: linear-gradient(135deg, #18181b 0%, #23232a 100%);
    color: #f4f4f5;
    font-family: 'Segoe UI', 'Roboto', Arial, sans-serif;
    margin: 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.container {
    background: rgba(35,35,42,0.95);
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.6);
    padding: 56px 40px;
    text-align: center;
    max-width: 440px;
    position: relative;
    z-index: 2;
}

.logo {
    width: 80px;
    height: 80px;
    margin-bottom: 24px;
    display: inline-block;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 18px;
    color: #e0e0e6;
    letter-spacing: 2px;
    font-weight: 700;
}

p {
    font-size: 1.15rem;
    color: #b3b3bb;
    margin-bottom: 0;
}

.animated-bg {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 1;
    overflow: hidden;
    pointer-events: none;
}

.circle {
    position: absolute;
    border-radius: 50%;
    opacity: 0.18;
    animation: float 12s infinite linear;
}

.circle1 { width: 220px; height: 220px; background: #00ffe7; animation-delay: 0s; }
.circle2 { width: 160px; height: 160px; background: #ff6bff; animation-delay: 2s; }
.circle3 { width: 120px; height: 120px; background: #ffe05c; animation-delay: 4s; }
.circle4 { width: 90px; height: 90px; background: #5cff7a; animation-delay: 6s; }

@keyframes float {
    0% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-40px) scale(1.08); }
    100% { transform: translateY(0) scale(1); }
}

.btn {
    margin-top: 32px;
    padding: 12px 32px;
    background: linear-gradient(90deg,#5c5cff,#00e0ff);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
    transition: background 0.3s, transform 0.2s;
}

.btn:hover {
    background: linear-gradient(90deg,#00e0ff,#5c5cff);
    transform: scale(1.05);
}

.wp {
    margin-top: 18px;
    font-size: 0.95rem;
    color: #5c5cff;
    letter-spacing: 1px;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.wp svg {
    width: 22px;
    height: 22px;
    vertical-align: middle;
}

@media (max-width: 600px) {
    .container {
        padding: 32px 10px;
        max-width: calc(100vw - 40px);
        margin-left: 20px;
        margin-right: 20px;
    }
    h1 {
        font-size: 1.5rem;
    }
}