@font-face {
    font-family: 'Orbitron';
    src: url('font/Orbitron-Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
}

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

body {
    font-family: 'Arial', sans-serif;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Dark Mode */
body.dark-mode {
    background-color: #000000;
    color: #ffffff;
}

/* Light Mode */
body.light-mode {
    background-color: #ffffff;
    color: #000000;
}

.container {
    text-align: center;
}

h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: 10vw;
    font-weight: 400;
    letter-spacing: 0.1em;
    margin: 0;
}

/* Mouse Coordinates Display */
.coordinates {
    position: fixed;
    top: 30px;
    left: 30px;
    font-size: 1.5rem;
    font-weight: 300;
    font-family: 'Courier New', monospace;
    letter-spacing: 0.05em;
    transition: color 0.3s ease;
}

body.dark-mode .coordinates {
    color: #ffffff;
}

body.light-mode .coordinates {
    color: #000000;
}

/* Mode Toggle Button */
.mode-toggle {
    position: fixed;
    top: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 3px solid;
    background: transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    justify-content: center;
    align-items: center;
}

body.dark-mode .mode-toggle {
    border-color: #ffffff;
}

body.light-mode .mode-toggle {
    border-color: #000000;
}

.mode-toggle:hover {
    transform: scale(1.1);
}

.toggle-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    transition: all 0.3s ease;
}

body.dark-mode .toggle-icon {
    background-color: #ffffff;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

body.light-mode .toggle-icon {
    background-color: #000000;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
}

@media (max-width: 768px) {
    h1 {
        font-size: 15vw;
    }

    .mode-toggle {
        width: 50px;
        height: 50px;
        top: 20px;
        right: 20px;
    }

    .toggle-icon {
        width: 20px;
        height: 20px;
    }
}