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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

header {
    text-align: center;
    margin-bottom: 40px;
    color: white;
}

.profile-section {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.profile-image {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 3px solid white;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.header-text {
    text-align: left;
}

.header-text h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.event-info {
    font-size: 1.1rem;
    opacity: 0.9;
}

main {
    background: white;
    border-radius: 15px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.resources {
    margin-bottom: 40px;
}

.resources h2, .social h2 {
    color: #333;
    margin-bottom: 25px;
    text-align: center;
    font-size: 1.8rem;
}

.resource-card {
    background: #f8f9fa;
    border-radius: 10px;
    padding: 25px;
    margin-bottom: 20px;
    border-left: 4px solid #FF9900;
}

.resource-card.highlight {
    background: linear-gradient(135deg, #fff3cd 0%, #ffeaa7 100%);
    border-left: 4px solid #f39c12;
    box-shadow: 0 5px 15px rgba(243, 156, 18, 0.2);
}

.resource-card h3 {
    color: #232F3E;
    margin-bottom: 10px;
    font-size: 1.3rem;
}

.resource-card p {
    color: #666;
    margin-bottom: 15px;
}

.btn {
    display: inline-block;
    background: #FF9900;
    color: white;
    padding: 12px 25px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: background 0.3s;
}

.btn:hover {
    background: #e88b00;
}

.btn-highlight {
    background: #f39c12;
    animation: pulse 2s infinite;
}

.btn-highlight:hover {
    background: #e67e22;
}

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

.social-links {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.social-btn {
    padding: 12px 20px;
    text-decoration: none;
    border-radius: 25px;
    font-weight: bold;
    color: white;
    transition: transform 0.3s;
}

.social-btn:hover {
    transform: translateY(-2px);
}

.youtube-join { background: #cc0000; }
.linkedin { background: #0077b5; }
.twitter { background: #1da1f2; }
.github { background: #333; }
.youtube { background: #ff0000; }
.instagram { background: linear-gradient(45deg, #f09433 0%,#e6683c 25%,#dc2743 50%,#cc2366 75%,#bc1888 100%); }
.website { background: #4CAF50; }
.blog { background: #0A0A0A; }
.topmate { background: #FF6B35; }
.aws { background: #FF9900; }

footer {
    text-align: center;
    margin-top: 30px;
    color: white;
    opacity: 0.8;
}

@media (max-width: 600px) {
    .container {
        padding: 10px;
    }
    
    main {
        padding: 20px;
    }
    
    .profile-section {
        flex-direction: column;
        text-align: center;
    }
    
    .header-text {
        text-align: center;
    }
    
    .header-text h1 {
        font-size: 2rem;
    }
    
    .social-links {
        flex-direction: column;
        align-items: center;
    }
}