body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f4f4f4;
    color: #333;
    transition: 0.3s ease;
}

header {
    text-align: center;
    padding: 40px 20px;
    background: #0d6efd;
    color: white;
}

.profile-pic {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid white;
    margin-bottom: 15px;
}

.tagline {
    font-size: 18px;
    margin-bottom: 15px;
}

button {
    padding: 10px 20px;
    border: none;
    cursor: pointer;
    background: white;
    color: #0d6efd;
    font-weight: bold;
    border-radius: 5px;
}

section {
    padding: 40px 20px;
    max-width: 900px;
    margin: auto;
}

h2 {
    border-bottom: 2px solid #0d6efd;
    display: inline-block;
    margin-bottom: 20px;
}

.skills {
    list-style: none;
    padding: 0;
}

.skills li {
    background: #0d6efd;
    color: white;
    display: inline-block;
    padding: 8px 15px;
    margin: 5px;
    border-radius: 20px;
}

.project-card {
    background: white;
    padding: 20px;
    margin-bottom: 15px;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

footer {
    text-align: center;
    padding: 20px;
    background: #222;
    color: white;
}

/* Dark Mode */
.dark-mode {
    background: #121212;
    color: white;
}

.dark-mode header {
    background: #1f1f1f;
}

.dark-mode .project-card {
    background: #1e1e1e;
}