* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    background-color: #1a1a1a;
    color: #ffffff;
    line-height: 1.6;
}
.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 4rem 1rem;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
}
.language-switch {
    position: absolute;
    top: 2rem;
    right: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #888;
}
/* Switch styles */
.switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 30px;
}
.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}
.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #333;
    transition: .4s;
}
.slider:before {
    position: absolute;
    content: "";
    height: 22px;
    width: 22px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
}
input:checked + .slider {
    background-color: #2196F3;
}
input:checked + .slider:before {
    transform: translateX(30px);
}
.slider.round {
    border-radius: 34px;
}
.slider.round:before {
    border-radius: 50%;
}
header {
    text-align: center;
    margin-bottom: 3rem;
}
.profile-image {
    width: 180px;
    height: 180px;
    margin: 0 auto 2rem;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid #ffffff;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}
.profile-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
}
h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}
.subtitle {
    color: #888;
    font-size: 1.1rem;
}
.about {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 3rem;
    color: #888;
}
.links {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin-bottom: 3rem;
}
.links a {
    color: #fff;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    width: 100%;
    max-width: 300px;
    justify-content: center;
}
.links i {
    font-size: 1.2rem;
    width: 24px;
    text-align: center;
}
/* Social button colors */
.links .linkedin {
    background-color: #0077b5;
}
.links .github {
    background-color: #333;
}
.links .scholar {
    background-color: #4285f4;
}
.links .tryhackme {
    background-color: #c11111;
}
.links a.kaggle {
    background-color: #ffffff !important;
    color: #20BEFF !important;
}
.links .medium {
    background-color: #00ab6c;
}
.links .email {
    background-color: #ea4335;
}
.links a:hover {
    transform: translateY(-2px);
    filter: brightness(1.1);
}
.name-tr, .name-en, .about-tr, .about-en {
    transition: opacity 0.3s ease-in-out;
}
.about p {
    white-space: pre-line;
}
@media (max-width: 600px) {
    .container {
        padding: 2rem 1rem;
    }
    h1 {
        font-size: 2rem;
    }
    .profile-image {
        width: 150px;
        height: 150px;
    }
    .language-switch {
        top: 1rem;
        right: 1rem;
    }
}