* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background: linear-gradient(45deg, #1e3c72 0%, #8e44ad 50%, #c0392b 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem;
}

.container {
    display: flex;
    min-height: 90vh;
    width: 90%;
    max-width: 1200px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
    overflow: hidden;
}

/* Sidebar Styles */
.sidebar {
    width: 300px;
    background-color: rgba(44, 62, 80, 0.9);
    color: white;
    padding: 2rem;
    position: relative;
    height: 100%;
    overflow-y: auto;
}

.profile {
    text-align: center;
    margin-bottom: 2rem;
}

.profile-img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    margin-bottom: 1rem;
    border: 3px solid #ff7f50;
    object-fit: cover;
    object-position: center;
}

.profile h2 {
    margin-bottom: 0.5rem;
}

nav ul {
    list-style: none;
}

nav ul li {
    margin-bottom: 1rem;
}

.nav-link {
    color: white;
    text-decoration: none;
    display: flex;
    align-items: center;
    padding: 0.8rem;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.nav-link i {
    margin-right: 10px;
}

.nav-link:hover, .nav-link.active {
    background-color: #ff7f50;
}

/* Main Content Styles */
.main-content {
    flex: 1;
    padding: 2rem;
    overflow-y: auto;
    background: rgba(255, 255, 255, 0.95);
}

.section {
    display: none;
    animation: slideIn 0.5s ease;
    background-color: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
}

.section.active {
    display: block;
}

/* Timeline Styles */
.timeline {
    position: relative;
    padding: 1rem 0;
}

.timeline-item {
    padding: 1rem;
    border-left: 2px solid #ff7f50;
    margin-left: 1rem;
    position: relative;
    margin-bottom: 1rem;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -8px;
    top: 1.5rem;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background-color: #ff7f50;
}

/* Skills Styles */
.skills {
    padding: 1rem 0;
}

.skill-item {
    margin-bottom: 1.5rem;
}

.skill-item span {
    display: block;
    margin-bottom: 0.5rem;
}

.progress-bar {
    background-color: #f0f0f0;
    height: 10px;
    border-radius: 5px;
    overflow: hidden;
}

.progress {
    height: 100%;
    transition: width 1s ease;
}

.progress.red {
    background-color: #e74c3c;
}

.progress.yellow {
    background-color: #f1c40f;
}

.progress.blue {
    background-color: #3498db;
}

.progress.orange {
    background-color: #ff7f50;
}

/* Contact Styles */
.contact-info {
    margin-bottom: 2rem;
}

.contact-info p {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
}

.contact-info i {
    margin-right: 10px;
    color: #ff7f50;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    color: #2c3e50;
    font-size: 1.5rem;
    transition: color 0.3s ease;
}

.social-links a:hover {
    color: #ff7f50;
}

/* Animations */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    body {
        padding: 1rem;
    }
    
    .container {
        width: 100%;
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
    }
    
    .main-content {
        margin-left: 0;
    }
}

#hakkimda {
    min-height: 300px;
    padding: 2.5rem;
}

#hakkimda p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-top: 1.5rem;
    text-align: justify;
    max-width: 800px;
}

.language-switch {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    z-index: 1000;
}

.lang-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid #ff7f50;
    color: white;
    padding: 0.8rem 1.5rem;
    border-radius: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    width: 120px;
    font-size: 1.1rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.lang-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #ff7f50;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    z-index: 0;
}

.lang-btn:hover::before {
    transform: translateX(0);
}

.lang-btn i, .lang-btn span {
    position: relative;
    z-index: 1;
    transition: transform 0.3s ease;
}

.lang-btn:hover i, .lang-btn:hover span {
    transform: translateX(10px);
}

.lang-btn i {
    font-size: 1.2rem;
}

.lang-btn span {
    font-weight: bold;
    min-width: 35px;
    text-align: center;
}