* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    background-color: #f4f4f9;
    color: #333;
    line-height: 1.6;
}

header {
    background-color: #2c3e50;
    color: white;
    text-align: center;
    padding: 2rem 0;
}
header nav a {
    color: white;
    text-decoration: none;
    margin: 0 15px;
    font-weight: bold;
    transition: 0.3s;
}
header nav a:hover {
    color: #3498db;
}
main {
    max-width: 800px;
    margin: 2rem auto;
    padding: 0 20px;

}

section {
    background-color: white;
    padding: 2rem;
    margin-bottom: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}
section h2 {
    margin-bottom: 1rem;
    color: #2c3e50;
    border-bottom: 2px solid #084e7c;
    padding-bottom: 10px;

}
section ul{
    list-style-position: inside;
}
section:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.15);
}

footer {
color: red;
text-align: center;

}

button {
    display: block;
    margin: 20px auto;
    padding: 15px;
    background-color: #0b5586;
    color: white;
    border: none;
    border-radius: 7px;
    cursor: pointer;
    font-weight: bold;
}
button:hover {
    background-color: #084e7c;
    transform: scale(1.05);
}

.karanlik-tema {
    background-color: #1a1a1a;
    color: #ffffff;
}
.karanlik-tema section {
    background-color: #2d2d2d;
    color: #ffffff;

}
.karanlik-tema section h2 {
    color: #3498db;
}

#mail {
text-decoration: none;
  color: #052c53;
  
}