/* Basic Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
    background-color: #f4f7f6;
    color: #333;
    line-height: 1.6;
}
.top-sidebar {
    background-color: #2c3e50;
    padding: 15px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.brand {
    color: #fff;
    font-weight: bold;
    font-size: 1.2rem;
}

.top-sidebar nav a {
    color: #bdc3c7;
    text-decoration: none;
    margin-left: 25px;
    font-weight: 500;
    transition: color 0.3s;
    border-bottom: 2px solid transparent;
    padding-bottom: 3px;
}
.top-sidebar nav a:hover {
    color: #fff;
}

.top-sidebar nav a.active {
    color: #1abc9c;
    border-bottom: 2px solid #1abc9c;
}
.content {
    max-width: 800px;
    margin: 120px auto 60px;
    padding: 0 20px;
}

.content h1 {
    font-size: 2.5rem;
    color: #2c3e50;
    margin-bottom: 15px;
}

.content h2 {
    font-size: 1.5rem;
    color: #555;
    font-weight: 400;
    margin-bottom: 20px;
}

.content p {
    margin-bottom: 20px;
    color: #555;
}

.link-arrow {
    color: #1abc9c;
    font-weight: bold;
    text-decoration: none;
    display: inline-block;
    margin-top: 10px;
    transition: color 0.3s;
}

.link-arrow:hover {
    color: #16a085;
}

/* Projects List */
.project-list {
    margin-top: 30px;
}

.project-item {
    display: flex;
    align-items: flex-start;
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 15px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.project-item i {
    font-size: 1.5rem;
    color: #1abc9c;
    margin-right: 20px;
    margin-top: 3px;
}

.project-item h3 {
    margin-bottom: 5px;
    color: #2c3e50;
}

/* Hobbies List */
.hobbies-list {
    margin-top: 30px;
}

.hobby-item {
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    border-left: 4px solid #1abc9c;
}

.hobby-item h3 {
    color: #2c3e50;
    margin-bottom: 8px;
}

.profile-page {
    text-align: center;
}

.profile-card {
    display: inline-block;
    background: #fff;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    margin-top: 20px;
    text-align: left;
}

.profile-info p {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

@media (max-width: 768px) {
    .top-sidebar {
        padding: 10px 20px;
        flex-direction: column;
    }
    .top-sidebar nav {
        margin-top: 10px;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
    }
    .top-sidebar nav a {
        margin: 5px 10px;
    }
    .content {
        margin-top: 140px;
    }
}