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

body{
background:#f5f7fb;
color:#1e293b;
}

.topbar{
background:#0f172a;
color:white;
padding:10px 8%;
display:flex;
justify-content:space-between;
font-size:14px;
}

.topbar span{
margin-right:20px;
}

.navbar{
background:white;
display:flex;
justify-content:space-between;
align-items:center;
padding:20px 8%;
box-shadow:0 2px 10px rgba(0,0,0,0.08);
position:sticky;
top:0;
z-index:100;
}

.logo{
font-size:30px;
font-weight:bold;
}

.logo span{
color:#2563eb;
}

.navbar ul{
display:flex;
gap:30px;
list-style:none;
font-weight:600;
}

.login-btn{
background:#2563eb;
color:white;
border:none;
padding:12px 22px;
border-radius:8px;
cursor:pointer;
}

.hero{
height:80vh;
background:url('https://images.unsplash.com/photo-1516321318423-f06f85e504b3?q=80&w=1600&auto=format&fit=crop') center/cover;
}

.overlay{
height:100%;
background:rgba(0,0,0,0.55);
display:flex;
align-items:center;
padding-left:8%;
}

.hero-content{
color:white;
max-width:650px;
}

.hero-content h1{
font-size:64px;
margin-bottom:20px;
line-height:1.1;
}

.hero-content p{
font-size:22px;
margin-bottom:30px;
}

.hero-content button{
padding:15px 35px;
border:none;
background:#2563eb;
color:white;
font-size:18px;
border-radius:10px;
cursor:pointer;
}

.portal-section{
padding:80px 8%;
}

.login-card{
background:white;
border-radius:20px;
overflow:hidden;
display:grid;
grid-template-columns:1fr 1fr;
box-shadow:0 10px 30px rgba(0,0,0,0.08);
}

.login-left{
padding:60px;
}

.login-left h2{
font-size:40px;
margin-bottom:15px;
}

.login-left p{
margin-bottom:30px;
color:#64748b;
}

.login-left input{
width:100%;
padding:16px;
margin-bottom:18px;
border-radius:10px;
border:1px solid #dbe2ea;
font-size:16px;
}

.login-left button{
width:100%;
padding:16px;
background:#2563eb;
color:white;
border:none;
border-radius:10px;
font-size:18px;
cursor:pointer;
}

.credentials{
margin-top:25px;
background:#eff6ff;
padding:15px;
border-radius:10px;
color:#1e40af;
font-size:14px;
}

.login-right{
background:linear-gradient(135deg,#2563eb,#0f172a);
color:white;
padding:60px;
display:flex;
align-items:center;
justify-content:center;
}

.preview-card{
background:rgba(255,255,255,0.12);
padding:25px;
border-radius:14px;
margin-top:20px;
backdrop-filter:blur(10px);
}

.preview-card h4{
font-size:30px;
margin:10px 0;
}

footer{
background:#0f172a;
color:white;
padding:25px;
text-align:center;
margin-top:50px;
}

#error{
margin-top:10px;
color:red;
}

/* Dashboard */

.dash-sidebar{
position:fixed;
left:0;
top:0;
width:250px;
height:100vh;
background:#0f172a;
color:white;
padding:30px;
}

.dash-sidebar h2{
margin-bottom:40px;
}

.dash-sidebar ul{
list-style:none;
}

.dash-sidebar li{
padding:16px 0;
font-size:17px;
}

.dash-main{
margin-left:250px;
padding:40px;
}

.header{
display:flex;
justify-content:space-between;
align-items:center;
margin-bottom:30px;
}

.status{
background:#dcfce7;
padding:10px 16px;
border-radius:30px;
color:#166534;
font-weight:bold;
}

.cards{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
gap:20px;
margin-bottom:40px;
}

.card{
background:white;
padding:30px;
border-radius:18px;
box-shadow:0 4px 20px rgba(0,0,0,0.06);
}

.card span{
color:#64748b;
}

.card h2{
margin:15px 0;
font-size:32px;
}

.bill-card{
background:white;
padding:40px;
border-radius:20px;
box-shadow:0 4px 20px rgba(0,0,0,0.06);
max-width:700px;
}

.bill-card table{
width:100%;
margin-top:20px;
border-collapse:collapse;
}

.bill-card td{
padding:15px;
border-bottom:1px solid #e2e8f0;
}

.download-btn{
margin-top:30px;
padding:15px 25px;
background:#2563eb;
color:white;
border:none;
border-radius:10px;
font-size:16px;
cursor:pointer;
}

@media(max-width:900px){

.login-card{
grid-template-columns:1fr;
}

.hero-content h1{
font-size:42px;
}

.navbar ul{
display:none;
}

.dash-sidebar{
display:none;
}

.dash-main{
margin-left:0;
}
}

.hidden-section{
display:none;
}

.plan-wrapper{
max-width:900px;
}

.plan-card-large p{
margin-top:14px;
font-size:17px;
}

.bill-header-flex{
display:flex;
justify-content:space-between;
align-items:center;
margin-bottom:30px;
}

.year-select{
padding:12px 18px;
border-radius:10px;
border:1px solid #cbd5e1;
font-size:16px;
}

.bill-grid{
display:grid;
grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
gap:20px;
}

.month-bill-card{
background:#eff6ff;
padding:24px;
border-radius:16px;
text-decoration:none;
color:#1e293b;
transition:0.3s;
}

.month-bill-card:hover{
transform:translateY(-5px);
background:#dbeafe;
}

.month-bill-card h3{
margin-bottom:10px;
}

.month-bill-card span{
display:inline-block;
margin-top:16px;
color:#2563eb;
font-weight:bold;
}

.home-panel p{
margin-top:15px;
line-height:1.7;
}

.dash-sidebar li{
cursor:pointer;
}


.sidebar-logo{
padding:18px;
border-radius:22px;
background:linear-gradient(135deg,#111f4d,#0b5ed7);
margin-bottom:35px;
box-shadow:0 8px 25px rgba(37,99,235,0.35);
}

.sidebar-logo h2{
font-size:40px;
margin-bottom:5px;
}

.sidebar-logo span{
font-size:14px;
letter-spacing:2px;
text-transform:uppercase;
color:#93c5fd;
}

.welcome-banner{
display:flex;
justify-content:space-between;
align-items:center;
padding:35px;
border-radius:24px;
background:linear-gradient(135deg,#0f172a,#2563eb);
color:white;
margin-bottom:30px;
box-shadow:0 10px 35px rgba(37,99,235,0.2);
}

.welcome-banner p{
margin-top:10px;
opacity:0.9;
}

.quick-actions{
display:flex;
flex-wrap:wrap;
gap:15px;
margin-bottom:30px;
}

.quick-actions button{
padding:14px 22px;
border:none;
border-radius:14px;
background:white;
box-shadow:0 4px 18px rgba(0,0,0,0.06);
font-weight:600;
cursor:pointer;
transition:0.3s;
}

.quick-actions button:hover,.dash-sidebar li:hover,.card:hover{
transform:translateY(-4px);
}

.dash-sidebar li{
transition:0.3s;
border-radius:12px;
padding-left:10px;
}

.dash-sidebar li:hover{
background:rgba(255,255,255,0.08);
}

.card{
transition:0.3s;
border:1px solid #e2e8f0;
}

.dashboard-lower{
display:grid;
grid-template-columns:2fr 1fr;
gap:25px;
margin-top:10px;
}

.activity-panel ul{
margin-top:20px;
line-height:2.2;
padding-left:10px;
list-style:none;
}

@media(max-width:900px){
.dashboard-lower{
grid-template-columns:1fr;
}
.welcome-banner{
flex-direction:column;
align-items:flex-start;
gap:20px;
}
}


.mobile-topbar{
display:none;
position:sticky;
top:0;
z-index:1000;
background:#0f172a;
color:white;
padding:16px 20px;
align-items:center;
gap:16px;
box-shadow:0 2px 10px rgba(0,0,0,0.2);
}

.mobile-topbar h2{
font-size:20px;
}

.menu-toggle{
background:#2563eb;
color:white;
border:none;
padding:10px 12px;
border-radius:10px;
font-size:18px;
}

.sidebar-overlay{
position:fixed;
inset:0;
background:rgba(0,0,0,0.45);
z-index:998;
display:none;
}

.show-overlay{
display:block;
}

@media(max-width:768px){
.mobile-topbar{
display:flex;
}

.dash-sidebar{
display:block;
transform:translateX(-100%);
transition:0.3s;
z-index:999;
width:260px;
}

.dash-sidebar.mobile-open{
transform:translateX(0);
}

.dash-main{
padding:20px;
margin-left:0;
}

.welcome-banner h1{
font-size:28px;
line-height:1.3;
}

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

.bill-card{
padding:24px;
max-width:100%;
}

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

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

.quick-actions{
flex-direction:column;
}

.quick-actions button{
width:100%;
}

.dashboard-lower{
grid-template-columns:1fr;
}

.sidebar-logo h2{
font-size:32px;
}
}

@media(max-width:768px){
body{
overflow-x:hidden;
}
.topbar{
padding:10px 15px;
flex-direction:column;
gap:8px;
font-size:12px;
text-align:center;
}
.topbar .left{
display:flex;
flex-direction:column;
gap:6px;
}
.navbar{
padding:15px;
}
.logo{
font-size:24px;
}
.login-btn{
padding:10px 14px;
font-size:13px;
}
.hero{
height:auto;
min-height:55vh;
}
.overlay{
padding:60px 20px;
}
.hero-content{
max-width:100%;
text-align:center;
}
.hero-content h1{
font-size:34px;
line-height:1.2;
}
.hero-content p{
font-size:17px;
}
.hero-content button{
width:100%;
max-width:280px;
}
.portal-section{
padding:30px 15px;
}
.login-card{
border-radius:18px;
}
.login-left,
.login-right{
padding:30px 20px;
}
.login-left h2{
font-size:30px;
text-align:center;
}
.login-left p{
text-align:center;
font-size:15px;
}
.login-left input,
.login-left button{
font-size:16px;
padding:14px;
}
.dashboard-preview h3{
text-align:center;
margin-bottom:15px;
}
.preview-card{
padding:18px;
}
.preview-card h4{
font-size:24px;
}
.welcome-banner{
flex-direction:column;
align-items:flex-start;
gap:15px;
padding:24px;
}
.cards,
.bill-grid{
grid-template-columns:1fr;
}
.dash-main{
padding:20px 15px;
}
.bill-header-flex{
flex-direction:column;
align-items:flex-start;
gap:15px;
}
.year-select{
width:100%;
}
.month-bill-card{
padding:20px;
}
footer{
padding:20px 15px;
font-size:13px;
}
}


.payment-table-wrapper{overflow-x:auto;margin-top:20px;}
.payment-table{width:100%;border-collapse:collapse;background:#fff;border-radius:14px;overflow:hidden;}
.payment-table th{background:#f5f7fb;padding:16px;text-align:left;font-size:14px;color:#555;}
.payment-table td{padding:16px;border-top:1px solid #eee;font-size:14px;}
.paid-status{background:#dff7e6;color:#0a9b43;padding:6px 14px;border-radius:30px;font-weight:600;font-size:13px;}
.payment-download-btn{display:inline-flex;align-items:center;gap:8px;text-decoration:none;}


.profile-card{
margin-top:20px;
display:flex;
flex-direction:column;
gap:18px;
}

.profile-item{
background:#111827;
border-radius:12px;
padding:18px;
border:1px solid rgba(255,255,255,0.08);
}

.profile-item label{
display:block;
font-size:13px;
color:#9ca3af;
margin-bottom:6px;
}

.profile-item p{
font-size:18px;
font-weight:600;
color:white;
margin:0;
word-break:break-word;
}


<style>
#billAmount,
.bill-amount,
.amount,
.current-bill h1,
.current-bill h2,
.current-bill span {
    color: #000000 !important;
    opacity: 1 !important;
}
</style>