body{
margin:0;
font-family:Arial;
background:#f1f5f9;
display:flex;
}

.sidebar{
width:250px;
height:100vh;
background:#0f172a;
color:white;
padding:20px;
position:fixed;
}

.sidebar h1{
text-align:center;
margin-bottom:40px;
}

.sidebar ul{
list-style:none;
padding:0;
}

.sidebar ul li{
margin:20px 0;
}

.sidebar ul li a{
color:white;
text-decoration:none;
font-size:18px;
}

.main{
margin-left:270px;
padding:20px;
width:100%;
}

.navbar{
display:flex;
justify-content:space-between;
align-items:center;
}

.cards{
display:grid;
grid-template-columns:repeat(4,1fr);
gap:20px;
margin-top:30px;
}

.card{
background:white;
padding:30px;
border-radius:20px;
box-shadow:0 5px 20px rgba(0,0,0,0.1);
text-align:center;
}

.card i{
font-size:40px;
margin-bottom:10px;
color:#2563eb;
}

.chart-container{
margin-top:40px;
background:white;
padding:20px;
border-radius:20px;
}

table{
width:100%;
background:white;
border-collapse:collapse;
}

table th,
table td{
padding:15px;
border-bottom:1px solid #ddd;
}
ody{
margin:0;
font-family:Arial;
background:#f1f5f9;
display:flex;
}

.sidebar{
width:250px;
height:100vh;
background:#0f172a;
color:white;
padding:20px;
position:fixed;
}

.sidebar h1{
text-align:center;
margin-bottom:40px;
}

.sidebar ul{
list-style:none;
padding:0;
}

.sidebar ul li{
margin:20px 0;
}

.sidebar ul li a{
color:white;
text-decoration:none;
font-size:18px;
}

.main{
margin-left:270px;
padding:20px;
width:100%;
}

.navbar{
display:flex;
justify-content:space-between;
align-items:center;
}

.cards{
display:grid;
grid-template-columns:repeat(4,1fr);
gap:20px;
margin-top:30px;
}

.card{
background:white;
padding:30px;
border-radius:20px;
box-shadow:0 5px 20px rgba(0,0,0,0.1);
text-align:center;
}

.card i{
font-size:40px;
margin-bottom:10px;
color:#2563eb;
}

.chart-container{
margin-top:40px;
background:white;
padding:20px;
border-radius:20px;
}

table{
width:100%;
background:white;
border-collapse:collapse;
}

table th,
table td{
padding:15px;
border-bottom:1px solid #ddd;
}

.input{
width:100%;
padding:14px;
border-radius:10px;
border:1px solid #ccc;
font-size:16px;
margin-top:10px;
}

.save-btn{
background:#2563eb;
color:white;
padding:14px 20px;
border:none;
border-radius:10px;
font-size:16px;
cursor:pointer;
}

.save-btn:hover{
background:#1d4ed8;
}

/* =========================================================
   SETTINGS PAGE
   ========================================================= */

.settings-container{
width:100%;
max-width:900px;
margin:auto;
}

.settings-title{
font-size:32px;
font-weight:700;
margin-bottom:25px;
color:#0f172a;
}

.settings-card{
background:rgba(255,255,255,0.95);
padding:35px;
border-radius:24px;
box-shadow:0 10px 30px rgba(0,0,0,0.08);
backdrop-filter:blur(10px);
border:1px solid rgba(255,255,255,0.2);
transition:0.3s;
}

.settings-card:hover{
transform:translateY(-3px);
}

.form-group{
margin-bottom:25px;
display:flex;
flex-direction:column;
}

.form-group label{
font-size:15px;
font-weight:600;
margin-bottom:10px;
color:#1e293b;
}

.input{
width:100%;
padding:15px;
border-radius:14px;
border:1px solid #dbe2ea;
font-size:16px;
outline:none;
transition:0.3s;
background:#f8fafc;
box-sizing:border-box;
}

.input:focus{
border-color:#2563eb;
background:white;
box-shadow:0 0 0 4px rgba(37,99,235,0.1);
}

select.input{
cursor:pointer;
}

.save-btn{
background:linear-gradient(135deg,#2563eb,#1d4ed8);
color:white;
padding:16px 24px;
border:none;
border-radius:14px;
font-size:16px;
font-weight:600;
cursor:pointer;
transition:0.3s;
display:flex;
align-items:center;
gap:10px;
}

.save-btn:hover{
transform:translateY(-2px);
box-shadow:0 10px 25px rgba(37,99,235,0.3);
}

.save-btn i{
font-size:18px;
}

.settings-grid{
display:grid;
grid-template-columns:1fr 1fr;
gap:25px;
}

.info-box{
background:#eff6ff;
padding:18px;
border-radius:16px;
margin-bottom:25px;
border-left:5px solid #2563eb;
}

.info-box h3{
margin:0 0 8px;
font-size:18px;
color:#1e3a8a;
}

.info-box p{
margin:0;
font-size:14px;
color:#334155;
line-height:1.6;
}

/* =========================================================
   RESPONSIVE
   ========================================================= */

@media(max-width:768px){

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

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

.sidebar{
width:100%;
height:auto;
position:relative;
}

.main{
margin-left:0;
padding:15px;
}

.navbar{
flex-direction:column;
align-items:flex-start;
gap:15px;
}

.settings-card{
padding:20px;
}

}