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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: #000000;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    margin: 0;
}

.container {
    width: 100%;
    max-width: 400px;
    animation: fadeInUp 0.8s ease-out;
}

.profile-card {
    background-color: transparent;
    padding: 40px 20px;
    text-align: center;
}

.profile-image {
    margin-bottom: 24px;
    animation: scaleIn 0.6s ease-out 0.3s both;
}

.profile-image img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.profile-image img:hover {
    transform: scale(1.05);
    border-color: rgba(255, 255, 255, 0.3);
}

.username {
    color: #ffffff;
    font-size: 20px;
    font-weight: 400;
    margin-bottom: 32px;
    animation: slideUp 0.6s ease-out 0.5s both;
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: 16px;
    animation: slideUp 0.6s ease-out 0.7s both;
}

.social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 16px 24px;
    background-color: transparent;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    color: #ffffff;
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
}

.social-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.social-btn:hover::before {
    left: 100%;
}

.social-btn:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.1);
}

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

.social-btn svg {
    flex-shrink: 0;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Mobile Responsive */
@media (max-width: 480px) {
    body {
        padding: 16px;
    }
    
    .container {
        max-width: 350px;
    }
    
    .profile-card {
        padding: 32px 16px;
    }
    
    .social-btn {
        max-width: 280px;
        padding: 14px 20px;
    }
    
    .social-links {
        gap: 14px;
    }
}

/* Desktop */
@media (min-width: 768px) {
    .container {
        max-width: 420px;
    }
    
    .profile-card {
        padding: 48px 24px;
    }
    
    .social-btn {
        max-width: 320px;
        padding: 18px 28px;
    }
    
    .social-links {
        gap: 18px;
    }
}