:root {
    --primary-color: #60a5fa;
    --secondary-color: #a855f7;
    --dark-bg: #0f172a;
    --light-bg: #ffffff;
    --dark-text: #1e293b;
    --light-text: #ffffff;
    --card-dark: rgba(15, 23, 42, 0.7);
    --card-light: rgba(255, 255, 255, 0.9);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    background: var(--dark-bg);
    color: var(--light-text);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    transition: background-color 0.3s ease;
}

body.light-mode {
    background: var(--light-bg);
    color: var(--dark-text);
}

#particles-js {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    background: transparent;
    border: none;
    color: var(--light-text);
    font-size: 1.5rem;
    cursor: pointer;
    transition: transform 0.3s ease;
    padding: 10px;
}

.theme-toggle:hover {
    transform: rotate(45deg);
}

.content {
    z-index: 2;
    background: var(--card-dark);
    border-radius: 20px;
    padding: 2.5rem;
    text-align: center;
    max-width: 90%;
    width: 400px;
    backdrop-filter: blur(0.1px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    animation: cardFloat 3s ease-in-out infinite;
}

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

.avatar {
    width: 100px;
    height: 100px;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 600;
    color: white;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

h1 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2rem;
    margin-bottom: 0.5rem;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--light-text);
}

.light-mode h2 {
    color: var(--dark-text);
}

.description {
    color: #94a3b8;
    margin-bottom: 2rem;
}

.launch-date {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: var(--primary-color);
}

.social-links {
    display: flex;
    gap: 2rem;
    justify-content: center;
    padding: 1rem 0;
}

.social-icon {
    color: #94a3b8;
    font-size: 1.8rem;
    transition: all 0.3s ease;
    text-decoration: none;
}

.social-icon:hover {
    color: var(--primary-color);
    transform: translateY(-5px);
}

.light-mode .content {
    background: var(--card-light);
}

.light-mode .theme-toggle {
    color: var(--dark-text);
}