*{
margin:0;
padding:0;
box-sizing:border-box;
font-family:'Poppins',sans-serif;
}

body{
background:linear-gradient(135deg,#667eea,#764ba2);
min-height:100vh;
display:flex;
justify-content:center;
padding:20px;
color:white;
}

/* MAIN CONTAINER */

.container{
width:100%;
max-width:1100px;
background:rgba(255,255,255,0.15);
backdrop-filter:blur(12px);
border-radius:20px;
padding:35px;
box-shadow:0 10px 30px rgba(0,0,0,0.3);
animation:fadeIn 0.7s;
}

h1,h2{
text-align:center;
margin-bottom:20px;
}

/* TOP NAV */

.top-nav{
  display:flex;
  justify-content:center;
  gap:12px;
  margin-bottom:15px;
  flex-wrap:wrap;
}

.nav-link{
  color:white;
  text-decoration:none;
  background:rgba(255,255,255,0.2);
  padding:8px 14px;
  border-radius:8px;
  font-weight:600;
  border:1px solid #fff5;
  transition:0.2s;
}

.nav-link:hover,
.nav-link.active{
  background:white;
  color:#764ba2;
  border-color:#fff;
}

/* ROLE BUTTONS */

.role-selector{
display:flex;
justify-content:center;
gap:15px;
margin-bottom:25px;
flex-wrap:wrap;
}

.role-btn{
padding:12px 25px;
border:none;
border-radius:30px;
cursor:pointer;
background:rgba(255,255,255,0.25);
color:white;
font-weight:500;
transition:0.3s;
}

.role-btn:hover{
transform:translateY(-3px);
}

.role-btn.active{
background:white;
color:#764ba2;
}

/* FORM */

label{
display:block;
margin-top:15px;
margin-bottom:5px;
}

input,textarea{
width:100%;
padding:12px;
border:none;
border-radius:10px;
background:rgba(255,255,255,0.25);
color:white;
font-size:16px;
}

/* FOOD GRID */

.food-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(180px,1fr));
gap:18px;
margin-top:15px;
}

.food-card{
background:rgba(255,255,255,0.2);
border-radius:15px;
padding:15px;
text-align:center;
transition:0.3s;
}

.food-card:hover{
transform:translateY(-6px) scale(1.03);
}

.food-img{
width:80px;
height:80px;
border-radius:50%;
object-fit:cover;
margin-bottom:6px;
}

/* STARS */

.star-rating{
display:flex;
flex-direction:row-reverse;
justify-content:center;
}

.star-rating input{
display:none;
}

.star-rating label{
font-size:20px;
color:#ccc;
cursor:pointer;
}

.star-rating input:checked ~ label,
.star-rating label:hover,
.star-rating label:hover ~ label{
color:gold;
}

/* BUTTON */

button.submit{
width:100%;
padding:12px;
margin-top:20px;
border:none;
border-radius:10px;
background:#ff9a9e;
font-weight:600;
cursor:pointer;
transition:0.3s;
}

button.submit:hover{
transform:scale(1.05);
}

.theme-btn{
border:none;
border-radius:8px;
padding:8px 12px;
font-weight:600;
background:rgba(255,255,255,0.2);
color:white;
cursor:pointer;
margin-left:8px;
}

.theme-btn:hover{background:rgba(255,255,255,0.35);}

.download-btn{
border:none;
border-radius:8px;
padding:10px 14px;
font-weight:600;
background:#fff;
color:#764ba2;
cursor:pointer;
margin-top:12px;
}

.download-btn:hover{background:#f7f7f7;}

/* ADMIN BUTTON */

.admin-btn{
margin-top:20px;
background:none;
border:none;
color:white;
cursor:pointer;
width:100%;
font-size:15px;
}

/* SUCCESS */

.success{
display:none;
background:#2ecc71;
text-align:center;
padding:10px;
border-radius:10px;
margin-top:10px;
}

/* ADMIN TABLE */

table{
width:100%;
border-collapse:collapse;
margin-top:20px;
background:white;
color:black;
}

th,td{
border:1px solid #ccc;
padding:8px;
}

/* ANIMATION */

@keyframes fadeIn{
from{opacity:0;transform:translateY(20px);}
to{opacity:1;transform:translateY(0);}
}

/* MOBILE RESPONSIVE */

@media(max-width:768px){

.container{
padding:20px;
}

.food-grid{
grid-template-columns:repeat(2,1fr);
}

.food-img{
width:70px;
height:70px;
}

}

@media(max-width:480px){

.food-grid{
grid-template-columns:1fr;
}

h1{
font-size:24px;
}

}

body.dark-mode {
  background: linear-gradient(135deg, #2a2b3c, #1f2233);
  color: #ffffff;
}

body.dark-mode .container {
  background: rgba(20, 22, 34, 0.9);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.5);
}

body.dark-mode .nav-link {
  background: rgba(255, 255, 255, 0.15);
  color: #f3f4ff;
  border-color: rgba(255, 255, 255, 0.2);
}

body.dark-mode .nav-link:hover,
body.dark-mode .nav-link.active {
  background: #fff;
  color: #3c2f76;
}

body.dark-mode input,
body.dark-mode textarea {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

body.dark-mode .food-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
}