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

body {
    background-color: #0b130f;
    color: #ffffff;
    line-height: 1.6;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 8%;
    background-color: rgba(11, 19, 15, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 255, 102, 0.1);
}

.logo {
    font-size: 1.2rem;
    font-weight: bold;
    color: #ffffff;
    letter-spacing: 1px;
}

nav a {
    color: #a3a3a3;
    text-decoration: none;
    margin-left: 25px;
    transition: color 0.3s ease;
    font-weight: 500;
}

nav a:hover, nav a.active {
    color: #00ff66;
    text-shadow: 0 0 10px rgba(0, 255, 102, 0.4);
}

.container {
    max-width: 900px;
    margin: 130px auto 60px auto;
    padding: 0 20px;
}

h1 {
    font-size: 2.5rem;
    color: #00ff66;
    margin-bottom: 25px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.bio-section, .edu-section, .skills-section, .hobbies-section, .atherskills-section {
    background: rgba(17, 34, 24, 0.6);
    border: 1px solid rgba(0, 255, 102, 0.2);
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.bio-section:hover, .edu-section:hover, .skills-section:hover, .hobbies-section:hover, .atherskills-section:hover {
    border-color: rgba(0, 255, 102, 0.5);
    transform: translateY(-2px);
}

h2 {
    font-size: 1.5rem;
    color: #00ff66;
    margin-bottom: 15px;
    border-bottom: 1px solid rgba(0, 255, 102, 0.2);
    padding-bottom: 8px;
    letter-spacing: 0.5px;
}

p {
    color: #cccccc;
    margin-bottom: 15px;
}

ul {
    list-style-type: none;
}

li {
    margin-bottom: 12px;
    color: #cccccc;
    position: relative;
    padding-left: 20px;
}

li::before {
    content: "▶";
    color: #00ff66;
    font-size: 0.7rem;
    position: absolute;
    left: 0;
    top: 3px;
}

li span {
    color: #ffffff;
    font-weight: 600;
}

@media (max-width: 768px) {
    .container {
        margin-top: 100px;
        padding: 0 15px;
    }
    h1 {
        font-size: 2rem;
    }
    header {
        padding: 15px 5%;
    }
    nav a {
        margin-left: 15px;
        font-size: 0.9rem;
    }
}