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

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background: linear-gradient(45deg,#5eabf3,#FFCBA3); 
    color: #333;
    text-align: center;
}

header {
    background: linear-gradient(45deg,#5eabf3,#FFCBA3);  
    color: white;
    padding: 20px;
}

nav {
     background: linear-gradient(to left,#5eabf3,#FFCBA3);;
    padding: 10px;
}

nav a {
    color: white;
    text-decoration: none;
    padding: 10px 20px;
    margin: 0 5px;
    display: inline-block;
    transition: 0.3s;
}

nav a:hover {
    background-color: #1abc9c;
}

.con {
    display: flex;
    min-height: 500px;
    margin: 20px;
}

aside {
    width: 250px;
    background: linear-gradient(to bottom,#5eabf3,#FFCBA3);
    padding: 20px;
}

aside a {
    display: block;
    padding: 8px 0;
    color: #2c3e50;
    text-decoration: none;
    border-bottom: 1px solid #bdc3c7;
}

aside a:hover {
    color: #1abc9c;
}

main {
    flex: 1;
    background-color: white;
    padding: 20px;
}

section {
    margin-bottom: 30px;
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 5px;
    background-color: #fafafa;
}

section h1 {
    font-size: 32px;
    margin-bottom: 15px;
}

section h2 {
    font-size: 24px;
    margin-bottom: 15px;
}

.page {
    display: none;
    border-radius: 8px;
    margin-left: auto;
    margin-right: auto;
    border: 2px solid #FFFFFF ;
    border-radius: 8px;
    height: 89%;
    width: 70%;
    background: linear-gradient(45deg,#5eabf3,#FFCBA3);
    padding: 40px;
    transition: background-color 0.3s, color 0.3s, border-color 0.3s;
}

.page:target {
    display: block;
}

button {
    display: block;
    width: 100%;
    max-width: 400px;
    padding: 12px 20px;
    margin: 10px auto;
    background-color: burlywood;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    transition: 0.3s;
}

button:hover {
    background-color: #2980b9;
}

button.back-btn {
    background-color: #9b59b6;
}

button.back-btn:hover {
    background-color: #8e44ad;
}

#option a {
    display: inline-block;
    padding: 15px 30px;
    margin: 10px;
    background-color: #1abc9c;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    font-size: 18px;
}

#option a:hover {
    background-color: #16a085;
}

footer {
    background-color: #87CEEB;
    color: white;
    padding: 15px;
    margin-top: 20px;
}

@media (max-width: 768px) {
    .con {
        flex-direction: column;
    }

    aside {
        width: 100%;
        margin-bottom: 20px;
    }

    nav a {
        padding: 8px 10px;
        font-size: 14px;
    }
}

/* --- FIXES --- */

/* Fix: Dark Mode - Makes the whole page dark */
body.dark-mode {
    background-color: #333;
    color: white;
}

/* Fix: Dark Mode for specific sections to keep them readable */
body.dark-mode header {
    background-color: #222;
}

body.dark-mode footer {
    background-color: #222;
}

body.dark-mode aside {
    background-color: #444;
    color: white;
}

body.dark-mode main {
    background-color: #444;
    color: white;
}

body.dark-mode section {
    background-color: #555;
    border-color: #666;
}

/* Fix: Image Size for the flower */
#flower {
    width: 200px;
    height: auto;
    display: block;
    margin: 10px auto;
    border-radius: 10px;
    border: 2px solid #333;
}

input {
    display: block;
    margin: 5px auto;
    border-radius: 3px;
    border: 2px solid #87CEEB;
    padding: 5px;
}

#addBtn {
    width: 60px;
    height: 35px;
    color: #835F58;
}

#changeImgBtn,
#addTodoBtn {
    width: 95px;
    height: 50px;
    color: #835F58;
}

#me {
    width: 15%;
    height: auto;
    border-radius: 5px;
    display: block;
    margin: 10px auto;
}

ul {
    list-style-position: inside;
    padding: 0;
}