:root {
    --bg-color: #ffffff;
    --text-primary: #1a1a1a;
    --text-secondary: #666666;
    --accent-color: #000000;
    --accent-light: #f0f0f0;
    --success-color: #10b981;
    --font-family: 'Inter', sans-serif;
}

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

body {
    font-family: var(--font-family);
    background-color: var(--bg-color);
    color: var(--text-primary);
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    line-height: 1.6;
}

.container {
    max-width: 600px;
    width: 90%;
    text-align: center;
    padding: 2rem;
    animation: fadeIn 1s ease-out;
}

.content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.icon-container {
    margin-bottom: 1rem;
    color: var(--accent-color);
    animation: float 6s ease-in-out infinite;
}

h1 {
    font-size: 2.5rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 480px;
    margin: 0 auto;
}

.status-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--accent-light);
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 500;
    margin-top: 1rem;
}

.dot {
    width: 8px;
    height: 8px;
    background-color: var(--success-color);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.progress-container {
    width: 100%;
    max-width: 300px;
    height: 4px;
    background-color: var(--accent-light);
    border-radius: 2px;
    overflow: hidden;
    margin-top: 2rem;
}

.progress-bar {
    height: 100%;
    background-color: var(--accent-color);
    width: 0%;
    border-radius: 2px;
    transition: width 0.1s linear;
}

footer {
    margin-top: 4rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
    opacity: 0.7;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4);
    }
    70% {
        box-shadow: 0 0 0 6px rgba(16, 185, 129, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
    }
}

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