*{
box-sizing:border-box;
}

body{
margin:0;
font-family:Arial,Helvetica,sans-serif;
min-height:100vh;
display:flex;
align-items:center;
justify-content:center;
transition:0.3s;
}

.wrapper{
width:100%;
max-width:420px;
padding:35px;
border-radius:14px;
display:flex;
flex-direction:column;
position:relative;
}

h2,h3{
text-align:center;
margin-top:0;
}

input{
width:100%;
padding:12px;
margin:8px 0;
border-radius:8px;
border:1px solid #ccc;
font-size:14px;
outline:none;
}

button{
width:100%;
padding:12px;
margin-top:10px;
border-radius:8px;
border:none;
font-weight:bold;
cursor:pointer;
font-size:14px;
}

a{
text-align:center;
display:block;
margin-top:15px;
text-decoration:none;
font-size:14px;
}

.light{
background:#f2f2f2;
color:#111;
}

.light .wrapper{
background:#ffffff;
box-shadow:0 15px 40px rgba(0,0,0,0.08);
}

.light button{
background:#111;
color:#fff;
}

.dark{
background:#0f0f0f;
color:#ffffff;
}

.dark .wrapper{
background:#1c1c1c;
box-shadow:0 15px 40px rgba(0,0,0,0.5);
}

.dark input{
background:#2a2a2a;
border:1px solid #444;
color:#fff;
}

.dark button{
background:#ffffff;
color:#111;
}

.toggle{
position:fixed;
top:20px;
right:20px;
cursor:pointer;
padding:8px 14px;
border-radius:20px;
background:#888;
color:#fff;
font-size:12px;
user-select:none;
}

.topbar{
position:fixed;
top:0;
left:0;
width:100%;
display:flex;
justify-content:space-between;
align-items:center;
padding:18px 25px;
font-weight:bold;
}

.icons{
display:flex;
gap:10px;
}

.icons span{
cursor:pointer;
opacity:.9;
padding:6px 10px;
border:1px solid #333;
border-radius:8px;
background:#1a1a1b;
transition:all 0.15s ease;
font-size:14px;
}

.icons span:hover{
opacity:1;
background:#222;
border-color:#555;
}

.modal{
position:fixed;
top:0;
left:0;
width:100%;
height:100%;
display:none;
align-items:center;
justify-content:center;
background:rgba(0,0,0,0.6);
z-index:1000;
}

.modal-content{
width:100%;
max-width:350px;
padding:25px;
border-radius:14px;
display:flex;
flex-direction:column;
}

.light .modal-content{
background:#ffffff;
}

.dark .modal-content{
background:#1c1c1c;
}

.section{
margin:15px 0;
font-size:14px;
display:flex;
align-items:center;
justify-content:space-between;
}

.section input[type="checkbox"]{
width:auto;
margin-right:10px;
}
.quest-card{
padding:15px;
margin:10px 0;
border-radius:10px;
border:1px solid #ccc;
}
.dark .quest-card{
border:1px solid #444;
background:#2a2a2a;
}
.light .quest-card{
background:#fafafa;
}