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

body {
    background: #0f172a;
    /* Koyu modern arka plan */
    color: #f8fafc;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 600px;
    background: #1e293b;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
    text-align: center;
}

h1 {
    font-size: 2.5rem;
    color: #38bdf8;
}

h2 {
    font-size: 1.2rem;
    color: #94a3b8;
    margin-bottom: 20px;
}

.skills ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin: 20px 0;
}

.skills li {
    background: #334155;
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
}

.project-card {
    background: #38bdf8;
    color: #0f172a;
    padding: 20px;
    border-radius: 10px;
    margin-top: 20px;
    font-weight: bold;
}

button {
    margin-top: 30px;
    padding: 12px 30px;
    background: #38bdf8;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: bold;
    transition: 0.3s;
}

button:hover {
    transform: scale(1.05);
    background: #7dd3fc;
}

.hidden {
    display: none;
}

#contactInfo {
    margin-top: 20px;
    color: #38bdf8;
}