* {
    box-sizing: border-box;
}

body {
    background-color: #110000;
    background-attachment: fixed;
    color: #e5e5e5;
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    
    -webkit-user-select: none; 
    -moz-user-select: none; 
    -ms-user-select: none; 
    user-select: none; 
}

/* Varsayılan link görünümü */
a {
    color: #e5e5e5; /* Normal renk */
    text-decoration: none; /* Alt çizgi yok*/
    font-weight: bold; /* Kalın yazı */
    transition: color 0.3s ease; /* Yumuşak geçiş */
}

/* Üzerine gelince (hover) */
a:hover {
    color: #3498db; /* Mavi renk */
}

header {
    background-color: #0a0a0a;
    border-bottom: 2px solid #330000;
    padding: 0 75px;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
    width: 100%;
}

.logo {
    color: #ffffff;
    font-size: 28px;
    font-weight: 900;
    text-decoration: none;
    letter-spacing: 2px;
    font-family: 'Trebuchet MS', sans-serif;
}

.logo span {
    color: #660000;
}

nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
}

nav ul li {
    position: relative;
}

nav ul li a {
    color: #ffffff;
    display: block;
    padding: 26px 20px;
    text-decoration: none;
    font-size: 15px;
    transition: all 0.3s ease;
}

nav ul li a:hover {
    color: #ffffff;
    background-color: #560000;
}

.logo:hover {
    color: #ffffff;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    background-color: #0a0a0a;
    min-width: 200px;
    border: 1px solid #1a0000;
    z-index: 100;
}

.dropdown-menu li a {
    padding: 14px 20px;
    color: #ffffff;
    font-size: 14px;
}

.dropdown-menu li a:hover {
    background-color: #560000;
    color: #ffffff;
}

nav ul li:hover .dropdown-menu {
    display: block;
}

.main-content {
    flex: 1;
    padding: 40px 75px; 
    width: 100%;
}

footer {
    background-color: #0a0a0a;
    color: #ffffff;
    padding: 50px 75px;
    border-top: 1px solid #1a0000;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    width: 100%;
}

.footer-col h3 {
    font-size: 16px;
    color: #ffffff;
    margin-top: 0;
    margin-bottom: 20px;
    border-left: 2px solid #330000;
    padding-left: 10px;
}

.footer-col p {
    color: #ffffff;
    font-size: 14px;
    line-height: 1.6;
    margin: 0;
}