:root {
    --ice-white: #F8FAFC;
    --blizzard-blue: #1E3A8A;
    --warning-frost: #60A5FA;
    --silver-border: #CBD5E1;
    --text-main: #0F172A;
    --text-muted: #475569;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

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

body {
    background-color: var(--ice-white);
    color: var(--text-main);
    font-family: var(--font-sans);
    line-height: 1.6;
    letter-spacing: 0.02em;
}

header {
    background-color: var(--blizzard-blue);
    color: white;
    padding: 1rem 2rem;
    border-bottom: 2px solid var(--warning-frost);
}

.status-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
}

.status-active {
    color: var(--warning-frost);
    font-weight: bold;
}

nav {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

nav a {
    color: white;
    text-decoration: none;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    opacity: 0.8;
    transition: opacity 0.2s;
}

nav a:hover, nav a.active {
    opacity: 1;
    color: var(--warning-frost);
}

main {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 2rem;
}

.data-block {
    background: white;
    border: 1px solid var(--silver-border);
    padding: 2rem;
    margin-bottom: 2rem;
    position: relative;
}

.data-block::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--blizzard-blue);
}

h1, h2, h3 {
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1.5rem;
    color: var(--blizzard-blue);
}

.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

footer {
    background-color: #F1F5F9;
    border-top: 1px solid var(--silver-border);
    padding: 3rem 2rem;
    margin-top: 4rem;
    text-align: center;
}

.digital-seal {
    width: 80px;
    height: 80px;
    border: 2px solid var(--blizzard-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 0.6rem;
    font-weight: bold;
    color: var(--blizzard-blue);
    text-transform: uppercase;
    text-align: center;
    padding: 5px;
}

.footer-links {
    margin-top: 1.5rem;
    display: flex;
    justify-content: center;
    gap: 2rem;
    font-size: 0.8rem;
}

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
}

.footer-links a:hover {
    color: var(--blizzard-blue);
}

/* Form Styles */
.form-group {
    margin-bottom: 1.5rem;
}

label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: bold;
    margin-bottom: 0.5rem;
    color: var(--blizzard-blue);
}

input, select, textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--silver-border);
    background: var(--ice-white);
    font-family: var(--font-sans);
}

button {
    background: var(--blizzard-blue);
    color: white;
    border: none;
    padding: 1rem 2rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    cursor: pointer;
    font-weight: bold;
}

button:hover {
    background: #1e40af;
}

@media (max-width: 768px) {
    nav {
        flex-direction: column;
        gap: 0.5rem;
    }
}