:root {
    --navy-deep: #0a192f;
    --navy-deck: #112240;
    --brass: #c5a059;
    --silver: #a8b2d1;
    --white: #e6f1ff;
    --accent-glow: rgba(197, 160, 89, 0.2);
}

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

body {
    background-color: var(--navy-deep);
    color: var(--silver);
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
}

header {
    background: var(--navy-deck);
    border-bottom: 2px solid var(--brass);
    padding: 1rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo {
    color: var(--white);
    font-weight: bold;
    font-size: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.logo span {
    color: var(--brass);
}

nav {
    display: flex;
    align-items: center;
    gap: 20px;
}

nav a {
    color: var(--white);
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

nav a:hover {
    color: var(--brass);
}

.hero {
    padding: 80px 10%;
    text-align: center;
    background: linear-gradient(
        180deg,
        var(--navy-deck) 0%,
        var(--navy-deep) 100%
    );
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    color: var(--white);
}

.hero p {
    font-size: 1.2rem;
    color: var(--silver);
}

.hero-actions {
    margin-top: 30px;
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.page-content {
    padding: 50px 10%;
}

h1,
h2,
h3 {
    color: var(--white);
    margin-bottom: 15px;
}

p {
    margin-bottom: 15px;
}

.btn {
    background: transparent;
    border: 1px solid var(--brass);
    color: var(--brass);
    padding: 12px 25px;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    display: inline-block;
    font-size: 0.9rem;
}

.btn:hover {
    background: var(--brass);
    color: var(--navy-deep);
    box-shadow: 0 0 15px var(--accent-glow);
}

.full-width {
    width: 100%;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.card {
    background: var(--navy-deck);
    padding: 25px;
    border-left: 4px solid var(--brass);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    border-radius: 4px;
}

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

.card-command {
    border-left-color: var(--white);
}

.form-container {
    max-width: 450px;
    margin: 60px auto;
    background: var(--navy-deck);
    padding: 30px;
    border-radius: 4px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

input,
select,
textarea {
    width: 100%;
    padding: 12px;
    margin-top: 10px;
    margin-bottom: 20px;
    background: var(--navy-deep);
    border: 1px solid var(--silver);
    color: var(--white);
    border-radius: 2px;
    transition: all 0.3s ease;
    font-size: 1rem;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--brass);
    box-shadow: 0 0 10px var(--accent-glow);
}

.form-links {
    margin-top: 15px;
    text-align: center;
    font-size: 0.85rem;
}

.form-links a {
    color: var(--brass);
    transition: color 0.3s ease;
}

.form-links a:hover {
    color: var(--white);
}

.section-divider {
    margin-top: 60px;
    text-align: center;
    border-top: 1px solid rgba(168, 178, 209, 0.2);
    padding-top: 40px;
}

.narrow-text {
    max-width: 700px;
    margin: 0 auto;
}

.footer {
    padding: 40px 10%;
    background: var(--navy-deck);
    text-align: center;
    font-size: 0.9rem;
    margin-top: 60px;
}

.footer-accent {
    color: var(--brass);
    margin-top: 10px;
}

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

.table-container {
    overflow-x: auto;
    margin-top: 30px;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: var(--navy-deck);
}

th,
td {
    padding: 15px;
    border: 1px solid rgba(168, 178, 209, 0.2);
    text-align: left;
}

th {
    background: rgba(197, 160, 89, 0.1);
    color: var(--white);
}

.alert {
    padding: 15px 20px;
    border-left: 4px solid var(--brass);
    background: rgba(197, 160, 89, 0.08);
    margin-bottom: 20px;
}

.center-text {
    text-align: center;
}

.mt-20 {
    margin-top: 20px;
}

.mt-40 {
    margin-top: 40px;
}

.mb-20 {
    margin-bottom: 20px;
}

.hidden {
    display: none;
}

@media (max-width: 768px) {

    header {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    nav {
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
    }

    .hero {
        padding: 60px 5%;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .page-content {
        padding: 40px 5%;
    }

    .form-container {
        margin: 40px 15px;
    }

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

    .btn {
        width: 100%;
        text-align: center;
    }

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