“`html
<!DOCTYPE html>
<html lang=”en”>
<head>
<meta charset=”UTF-8″>
<meta name=”viewport” content=”width=device-width, initial-scale=1.0″>
<title>Play Poker Like a Pro</title>
<style>
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
font-family: ‘Segoe UI’, Tahoma, Geneva, Verdana, sans-serif;
background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
color: #ecf0f1;
min-height: 100vh;
padding: 20px;
}
.container {
max-width: 1200px;
margin: 0 auto;
}
header {
text-align: center;
margin-bottom: 40px;
padding: 30px 0;
border-bottom: 3px solid #e74c3c;
}
h1 {
font-size: 2.5em;
margin-bottom: 10px;
color: #f39c12;
text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}
.tagline {
font-size: 1.1em;
color: #bdc3c7;
font-style: italic;
}
.nav-tabs {
display: flex;
gap: 10px;
margin-bottom: 30px;
flex-wrap: wrap;
justify-content: center;
}
.nav-btn {
padding: 12px 24px;
background-color: #34495e;
border: 2px solid #e74c3c;
color: #ecf0f1;
cursor: pointer;
font-size: 1em;
border-radius: 5px;
transition: all 0.3s ease;
font-weight: 600;
}
.nav-btn:hover {
background-color: #e74c3c;
transform: translateY(-2px);
}
.nav-btn.active {
background-color: #e74c3c;
box-shadow: 0 0 20px rgba(231, 76, 60, 0.5);
}
.content-section {
display: none;
animation: fadeIn 0.3s ease;
}
.content-section.active {
display: block;
}
@keyframes fadeIn {
from { opacity: 0; }
to { opacity: 1; }
}
.card-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
gap: 20px;
margin-bottom: 30px;
}
.card {
background: linear-gradient(135deg, #34495e 0%, #2c3e50 100%);
border: 2px solid #e74c3c;
border-radius: 10px;
padding: 25px;
box-shadow: 0 10px 30px rgba(0,0,0,0.3);
transition: all 0.3s ease;
}
.card:hover {
transform: translateY(-5px);
box-shadow: 0 15px 40px rgba(231, 76, 60, 0.3);
}
.card h3 {
color: #f39c12;
margin-bottom: 15px;
font-size: 1.3em;
}
.card p {
line-height: 1.6;
color: #bdc3c7;
margin-bottom: 10px;
}
.stat {
background-color: rgba(243, 156, 18, 0.1);
padding: 10px;
border-left: 4px solid #f39c12;
margin: 10px 0;
border-radius: 5px;
}
.calculator {
background: linear-gradient(135deg, #34495e 0%, #2c3e50 100%);
border: 2px solid #e74c3c;
border-radius: 10px;
padding: 30px;
max-width: 600px;
margin: 0 auto;
}
.input-group {
margin-bottom: 20px;
}
label {
display: block;
margin-bottom: 8px;
color: #f39c12;
font-weight: 600;
}
input, select {
width: 100%;
padding: 12px;
background-color: #2c3e50;
border: 2px solid #34495e;
color: #ecf0f1;
border-radius: 5px;
font-size: 1em;
}
input:focus, select:focus {
outline: none;
border-color: #e74c3c;
box-shadow: 0 0 10px rgba(231, 76, 60, 0.3);
}
.btn {
width: 100%;
padding: 15px;
background-color: #e74c3c;
color: white;
border: none;
border-radius: 5px;
font-size: 1.1em;
font-weight: 600;
cursor: pointer;
transition: all 0.3s ease