* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    font-family: Arial, Helvetica, sans-serif;
    background-color: #f1f4f8;
    color: #222;
    line-height: 1.5;
}

img {
    max-width: 100%;
}

a {
    color: #2455a4;
}

nav {
    background-color: #263238;
    color: white;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 2px solid #1b2428;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: white;
}

.logo img {
    width: 50px;
    margin-right: 10px;
}

.logo span {
    font-weight: bold;
}

.nav-links {
    display: flex;
    gap: 8px;
    align-items: center;
}

.nav-links a {
    color: white;
    text-decoration: none;
    padding: 7px 10px;
}

.nav-links a:hover {
    background-color: #3d4b52;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 25px 0;
    flex: 1;
}

.page-shell {
    display: block;
}

.alert {
    padding: 12px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

.alert-success {
    background-color: #e5f5e9;
    color: #216b35;
    border-color: #9ac7a5;
}

.alert-error {
    background-color: #fce8e8;
    color: #a52a2a;
    border-color: #dfa0a0;
}

.alert-info {
    background-color: #e8f1fc;
    color: #28558c;
    border-color: #a9c5e5;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 9px;
    border: 1px solid #aaa;
    border-radius: 4px;
    background-color: white;
    font-size: 16px;
}

.form-group textarea {
    min-height: 100px;
}

.form-group input[type="file"] {
    padding: 7px;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: #4169a1;
}

button,
input[type="submit"],
input[type="button"] {
    background-color: #3158a4;
    color: white;
    padding: 9px 16px;
    border: 0;
    border-radius: 4px;
    cursor: pointer;
    font-size: 15px;
}

button:hover,
input[type="submit"]:hover,
input[type="button"]:hover {
    background-color: #24457f;
}

.card {
    background-color: white;
    border: 1px solid #d2d2d2;
    border-radius: 5px;
    padding: 20px;
    margin-bottom: 15px;
}

.card h2,
.card h3 {
    margin-top: 0;
}

ul {
    padding-left: 25px;
}

ul li {
    margin-bottom: 8px;
}

ul li a {
    color: #2455a4;
    font-weight: bold;
}

ul li a:hover {
    text-decoration: underline;
}

.hero {
    background-color: white;
    border: 1px solid #d0d0d0;
    border-left: 5px solid #3158a4;
    padding: 25px;
    margin-bottom: 20px;
}

.hero h1 {
    margin-top: 0;
    margin-bottom: 10px;
    font-size: 32px;
}

.hero p {
    margin: 0;
    color: #666;
}

.eyebrow {
    display: block;
    margin-bottom: 8px;
    font-size: 13px;
    font-weight: bold;
    color: #3158a4;
}

.hero-actions {
    margin-top: 18px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.button-link {
    display: inline-block;
    background-color: #3158a4;
    color: white;
    text-decoration: none;
    padding: 9px 15px;
    border-radius: 4px;
}

.button-link:hover {
    background-color: #24457f;
}

.button-link.secondary {
    background-color: white;
    color: #3158a4;
    border: 1px solid #3158a4;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 15px;
}

.feature-card {
    min-height: 170px;
}

.feature-icon {
    width: 40px;
    height: 40px;
    background-color: #e7edf7;
    color: #3158a4;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
    border-radius: 4px;
    font-weight: bold;
}

.feature-panel {
    padding-top: 10px;
}

.feature-header {
    margin-bottom: 15px;
}

.feature-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.feature-list > div {
    background-color: #f8f8f8;
    border: 1px solid #ddd;
    padding: 15px;
}

.feature-list h3 {
    margin-top: 0;
    margin-bottom: 7px;
}

.feature-list p {
    margin: 0;
    color: #666;
}

.auth-card {
    max-width: 550px;
    margin: 20px auto;
    padding: 25px;
}

.auth-intro {
    margin-bottom: 15px;
}

.auth-card h1 {
    margin-top: 0;
}

.auth-card p {
    color: #666;
}

.auth-form {
    display: block;
}

.helper-text {
    margin: 5px 0 15px;
    color: #666;
    font-size: 14px;
}

.auth-submit {
    width: 100%;
    margin-top: 8px;
}

.auth-link {
    margin-top: 15px;
    text-align: center;
}

.table-wrapper {
    overflow-x: auto;
    margin-top: 15px;
}

.file-table {
    width: 100%;
    border-collapse: collapse;
    background-color: white;
}

.file-table th,
.file-table td {
    padding: 10px;
    text-align: left;
    border: 1px solid #ddd;
}

.file-table th {
    background-color: #e9edf2;
    font-size: 13px;
}

.button-link.small {
    padding: 6px 10px;
    font-size: 14px;
}

.empty-state {
    padding: 20px;
    margin-top: 15px;
    border: 1px dashed #aaa;
    background-color: #f8f8f8;
    text-align: center;
    color: #666;
}

.footer {
    text-align: center;
    padding: 20px 10px;
    color: #666;
    background-color: #e5e5e5;
    border-top: 1px solid #ccc;
    font-size: 14px;
}

.footer-inner {
    max-width: 950px;
    margin: 0 auto;
}

.footer a {
    color: #2455a4;
    text-decoration: none;
}

.footer a:hover {
    text-decoration: underline;
}

@media (max-width: 760px) {
    nav {
        display: block;
        padding: 12px;
    }

    .logo {
        margin-bottom: 10px;
    }

    .nav-links {
        display: block;
    }

    .nav-links a {
        display: inline-block;
        margin-right: 5px;
    }

    .container {
        width: 94%;
        padding-top: 18px;
    }

    .hero {
        padding: 18px;
    }

    .hero h1 {
        font-size: 26px;
    }
}