body {
margin: 0;
font-family: Arial, Helvetica, sans-serif;
background: #f4f8fb;
color: #1e293b;
line-height: 1.6;
}

.container {
max-width: 1000px;
margin: auto;
padding: 30px 20px;
}

/* HEADER */

.header {
text-align: center;
margin-bottom: 25px;
}

.header h1 {
margin-bottom: 8px;
color: #0f4c81;
}

.subtitle {
color: #64748b;
font-size: 14px;
}

/* NAVIGATION */

.main-nav {
display: flex;
justify-content: center;
flex-wrap: wrap;
gap: 18px;
margin-bottom: 30px;
}

.main-nav a {
color: #0f4c81;
text-decoration: none;
font-weight: 600;
transition: color 0.2s ease;
}

.main-nav a:hover {
color: #1d8cf8;
}

/* PANELS */

.panel,
.report,
.card,
.info-card {
background: #ffffff;
border-radius: 14px;
border: 1px solid #dbe5ee;
box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

/* TOOL PANEL */

.panel {
padding: 25px;
text-align: center;
}

/* BUTTON */

button {
background: #0f4c81;
color: #ffffff;
border: none;
border-radius: 10px;
padding: 14px 22px;
font-size: 16px;
font-weight: 700;
cursor: pointer;
transition: background 0.2s ease;
}

button:hover {
background: #1565a8;
}

/* PROGRESS */

#progressContainer {
margin-top: 15px;
display: none;
}

.bar {
width: 100%;
height: 12px;
background: #dce7f0;
border-radius: 50px;
overflow: hidden;
margin-top: 10px;
}

#progressBar {
width: 0%;
height: 100%;
background: #1d8cf8;
transition: width 0.3s ease;
}

/* RESULTS REPORT */

.report {
margin-top: 25px;
padding: 25px;
}

/* STATUS BOXES */

.status {
text-align: center;
padding: 16px;
border-radius: 12px;
margin-bottom: 18px;
font-weight: bold;
}

.good {
background: #d1fae5;
color: #065f46;
}

.mid {
background: #fef3c7;
color: #92400e;
}

.bad {
background: #fee2e2;
color: #991b1b;
}

/* RESULTS GRID */

.grid {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 15px;
}

@media (max-width: 700px) {
.grid {
grid-template-columns: 1fr;
}
}

/* RESULT CARDS */

.card {
padding: 18px;
}

.card b {
display: block;
margin-bottom: 8px;
color: #475569;
font-size: 14px;
}

.card span {
font-size: 18px;
font-weight: 700;
color: #0f172a;
}

/* HOME INFO SECTION */

.info-section {
margin-top: 40px;
}

.info-section h2 {
color: #0f4c81;
}

.info-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
gap: 15px;
margin-top: 20px;
}

.info-card {
padding: 18px;
}

.info-card h3 {
margin-top: 0;
color: #0f4c81;
}

.info-card a {
color: #1d8cf8;
text-decoration: none;
font-weight: 600;
}

.info-card a:hover {
text-decoration: underline;
}

/* CONTENT PAGES */

h1 {
color: #0f4c81;
}

h2 {
color: #2563eb;
}

a {
color: #1d8cf8;
}

a:hover {
text-decoration: underline;
}

/* TABLES */

table {
width: 100%;
border-collapse: collapse;
margin: 20px 0;
background: #ffffff;
}

th,
td {
border: 1px solid #dbe5ee;
padding: 12px;
text-align: left;
}

th {
background: #eef6fc;
}

/* FOOTER */

.footer {
margin-top: 40px;
text-align: center;
color: #64748b;
font-size: 14px;
}

.footer-note {
margin-top: 6px;
}