:root {
    --primary-gradient: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    --bg-dark: #0f172a;
    --card-bg: rgba(30, 41, 59, 0.7);
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --accent-blue: #38bdf8;
    --glass-border: rgba(255, 255, 255, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    overflow: hidden;
    background-image:
        radial-gradient(circle at 20% 20%, rgba(59, 130, 246, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 80% 80%, rgba(37, 99, 235, 0.1) 0%, transparent 40%);
}

.container {
    width: 100%;
    max-width: 450px;
    padding: 20px;
}

.card {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 40px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    text-align: center;
    animation: fadeIn 0.8s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.logo-container {
    margin-bottom: 24px;
    position: relative;
    display: inline-block;
}

.logo-box {
    width: 80px;
    height: 80px;
    background: var(--primary-gradient);
    border-radius: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 32px;
    font-weight: 700;
    color: white;
    box-shadow: 0 0 30px rgba(59, 130, 246, 0.5);
    margin: 0 auto;
}

h1 {
    font-size: 28px;
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}

.subtitle {
    color: var(--text-muted);
    font-size: 16px;
    margin-bottom: 24px;
}

.badge {
    display: inline-flex;
    align-items: center;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    padding: 6px 16px;
    border-radius: 100px;
    color: var(--accent-blue);
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 32px;
}

.badge i {
    margin-right: 8px;
}

.info-panel {
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 32px;
    text-align: left;
}

.info-row {
    display: flex;
    align-items: center;
    margin-bottom: 16px;
}

.info-row:last-child {
    margin-bottom: 0;
}

.info-icon {
    width: 40px;
    height: 40px;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--accent-blue);
    margin-right: 16px;
}

.info-labels {
    display: flex;
    flex-direction: column;
}

.info-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-main);
}

.info-value {
    font-size: 13px;
    color: var(--text-muted);
}

.btn-primary {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 16px;
    background: var(--primary-gradient);
    border: none;
    border-radius: 16px;
    color: white;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 10px 20px -5px rgba(59, 130, 246, 0.4);
    cursor: pointer;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 25px -5px rgba(59, 130, 246, 0.6);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-primary i {
    margin-left: 8px;
    transition: transform 0.3s ease;
}

.btn-primary:hover i {
    transform: translateX(4px);
}