:root {
    --bg-color: #0f172a;
    --text-color: #f8fafc;
    --accent-color: #38bdf8;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    position: relative;
}

/* Dynamic Background */
body::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(56, 189, 248, 0.1) 0%, transparent 50%);
    animation: pulse 15s infinite ease-in-out;
    z-index: -1;
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.2); opacity: 0.8; }
    100% { transform: scale(1); opacity: 0.5; }
}

.container {
    text-align: center;
    padding: 3rem;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    max-width: 90%;
    width: 500px;
    animation: fadeUp 1s ease-out;
}

.logo-wrapper {
    margin-bottom: 2rem;
    position: relative;
    display: inline-block;
}

.logo-wrapper img {
    max-width: 180px;
    height: auto;
    filter: drop-shadow(0 0 20px rgba(56, 189, 248, 0.3));
    transition: transform 0.3s ease;
}

.logo-wrapper img:hover {
    transform: scale(1.05) rotate(2deg);
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #fff 0%, #94a3b8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.02em;
}

p {
    color: #94a3b8;
    font-size: 1.125rem;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.loader {
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    overflow: hidden;
    position: relative;
}

.loader::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 50%;
    background: var(--accent-color);
    border-radius: 2px;
    animation: loading 2s infinite ease-in-out;
}

@keyframes loading {
    0% { left: -50%; }
    50% { left: 100%; }
    100% { left: 100%; }
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Decorative elements */
.decoration {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    z-index: -2;
}

.decoration-1 {
    top: -10%;
    left: -10%;
    width: 300px;
    height: 300px;
    background: rgba(56, 189, 248, 0.15);
}

.decoration-2 {
    bottom: -10%;
    right: -10%;
    width: 300px;
    height: 300px;
    background: rgba(139, 92, 246, 0.15);
}

@media (max-width: 640px) {
    .container {
        padding: 2rem;
    }
    
    h1 {
        font-size: 2rem;
    }
}