:root {
   --dark: #000000;
   --light: #ffffff;
}

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

.dark-mode {
    --dark: #ffffff;
    --light: #000000;
}

body {
    background-color: var(--dark);
    color: var(--light);
    font-family: Arial, sans-serif;
    text-align: center;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 0;
    line-height: 1.6;
    min-height: 100vh;
    background-color: var(--dark);
    transition: background-color 0.5s, color 0.5s;
}

nav a:hover {
    text-decoration: underline;
    color: var(--light);

}

nav a {
    margin: 0 15px;
    text-decoration: underline;
    color: rgb(51, 51, 255);  
}

.lana {
    width: 400px;
    margin-top: 10px;
    filter: sepia(1) hue-rotate(190deg) saturate(3);
}

img {
    &:hover {
        transform: scale(1.01);
        transition: transform 0.3s;
} 
}

.spike {
    width: 350px;
}

marquee {
    font-size: 20px;
    color: var(--light);
    margin-top: 40px;
    color: rgb(51, 51, 255);  
}

span {
    color: rgb(51, 51, 255);  
}

#theme-toggle {
    position: fixed;
    top: 20px;
    right: 50px;
    padding: 5px 15px;
    background-color: var(--dark);
    color: var(--light);
    border: none;
    cursor: pointer;
    border: black 1.9px solid;
    border-radius: 20px;
}

.symbol {
  transition: all 0.3s ease;
}

.symbol:hover {
  filter: brightness(0) saturate(1000%) invert(11%) sepia(94%) saturate(7480%) hue-rotate(231deg) brightness(102%) contrast(102%);
}

@media screen and (max-width: 480px) {
    body {
        padding: 15px 10px;
    }
    
    h1 {
        font-size: clamp(20px, 8vw, 28px);
        white-space: nowrap;
        margin-bottom: 10px;
    }
    
    nav {
        gap: 5px;
        margin-bottom: 15px;
    }
    
    nav a {
        margin: 0 4px;
        font-size: 12px;
        padding: 2px 6px;
    }
    
 
    p {
        font-size: 14px;
        line-height: 1.4;
        margin: 8px 0;
    }
    
   
    footer {
        font-size: 12px;
        margin-top: 15px;
    }
    
    .lana {
        width: 95vw;
        margin-top: 5px;
    }
    
    .spike {
        width: 90vw;
    }
    
    #theme-toggle {
        top: 10px;
        right: 10px;
        padding: 6px 12px;
        font-size: 12px;
    }
    
    marquee {
        margin-top: 20px;
        font-size: 14px;
    }
}

@media screen and (min-width: 481px) and (max-width: 767px) {
    body {
        padding: 18px 15px;
    }
    
     h1 {
        font-size: clamp(24px, 6vw, 32px);
        white-space: nowrap;
    }
    
   
    nav a {
        margin: 0 6px;
        font-size: 13px;
        padding: 3px 8px;
    }
    
   
    p {
        font-size: 15px;
        line-height: 1.5;
    }
    
   
    footer {
        font-size: 13px;
    }
    
    .lana {
        width: 85vw;
        max-width: 380px;
    }
    
    .spike {
        width: 80vw;
        max-width: 330px;
    }
}


@media screen and (min-width: 768px) and (max-width: 1024px) {
    body {
        padding: 25px;
    }
    
    nav a {
        margin: 0 12px;
        font-size: 16px;
    }
    
    .lana {
        width: 70vw;
        max-width: 450px;
    }
    
    .spike {
        width: 65vw;
        max-width: 400px;
    }
    
    #theme-toggle {
        top: 25px;
        right: 25px;
        padding: 10px 20px;
        font-size: 16px;
    }
    
    marquee {
        font-size: 18px;
        margin-top: 35px;
    }
}


@media screen and (min-width: 1025px) {
    body {
        padding: 30px;
        max-width: 1200px;
        margin: 0 auto;
    }
    
    nav a {
        margin: 0 15px;
        font-size: 16px;
    }
    
    .lana {
        width: 400px;
    }
    
    .spike {
        width: 350px;
    }
    
    #theme-toggle {
        top: 25px;
        right: 25px;
        padding: 10px 20px;
    }
    
    marquee {
        font-size: 20px;
        margin-top: 40px;
    }
}


@media screen and (min-width: 1440px) {
    body {
        padding: 40px;
        max-width: 1400px;
    }
    
    .lana {
        width: 450px;
    }
    
    .spike {
        width: 400px;
    }
    
    marquee {
        font-size: 22px;
    }
}

@media screen and (max-height: 500px) and (orientation: landscape) {
    body {
        padding: 10px;
    }
    
    nav {
        margin-bottom: 10px;
    }
    
    .lana, .spike {
        max-height: 60vh;
        width: auto;
    }
    
    marquee {
        margin-top: 15px;
    }
}

@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    img {
        image-rendering: -webkit-optimize-contrast;
    }
}

@media print {
    body {
        background-color: white !important;
        color: black !important;
    }
    
    #theme-toggle,
    marquee {
        display: none;
    }
}