body {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: #f5f5f7;
    color: #222;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 16px;
}

.topbar {
    background: #0b315c;
    color: #fff;
}

.topbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 0;
}

.logo a {
    color: #fff;
    text-decoration: none;
    font-weight: 700;
    font-size: 22px;
}
.logo span {
    color: #ffd54f;
}

.main-nav a {
    color: #fff;
    text-decoration: none;
    margin-left: 16px;
    font-size: 14px;
}
.main-nav a:hover {
    text-decoration: underline;
}

.main-content {
    padding: 24px 0 40px;
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(0, 1.5fr);
    gap: 24px;
    margin-bottom: 32px;
}
.hero-text h1 {
    font-size: 26px;
    margin-top: 0;
}
.hero-actions {
    margin-top: 16px;
}
.hero-side {
    background: #fff;
    padding: 16px 18px;
    border-radius: 12px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}
.hero-side h2 {
    margin-top: 0;
}
.note {
    font-size: 13px;
    color: #555;
}

.home-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}

.card {
    background: #fff;
    border-radius: 12px;
    padding: 16px 18px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.06);
}

.btn {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 999px;
    border: 1px solid transparent;
    font-size: 14px;
    cursor: pointer;
    text-decoration: none;
}
.btn.primary {
    background: #0b315c;
    color: #fff;
}
.btn.secondary {
    background: #fff;
    color: #0b315c;
    border-color: #0b315c;
}
.btn.small {
    padding: 4px 10px;
    font-size: 12px;
}

.company-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 16px;
    margin-top: 16px;
}
.company-card {
    background: #fff;
    border-radius: 10px;
    padding: 14px 16px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}
.company-category {
    font-size: 13px;
    color: #666;
}
.company-meta {
    font-size: 13px;
    color: #555;
}

.filter-form {
    margin: 10px 0 20px;
}
.filter-form select {
    padding: 4px 8px;
    border-radius: 6px;
}

.alert {
    padding: 10px 12px;
    border-radius: 8px;
    margin: 10px 0 16px;
    font-size: 14px;
}
.alert.success {
    background: #e6f4ea;
    color: #256029;
}
.alert.error {
    background: #fdecea;
    color: #b71c1c;
}

.form-grid label {
    display: block;
    margin-bottom: 10px;
    font-size: 14px;
}
.form-grid input,
.form-grid select,
.form-grid textarea {
    width: 100%;
    padding: 6px 8px;
    margin-top: 4px;
    border-radius: 6px;
    border: 1px solid #ccc;
    font: inherit;
    box-sizing: border-box;
}
.form-actions {
    margin-top: 12px;
}

.footer {
    border-top: 1px solid #ddd;
    padding: 12px 0 16px;
    font-size: 12px;
    color: #666;
}
.footer-inner {
    text-align: center;
}
.footer-meta {
    margin-top: 4px;
}

/* Panel admina */
.admin-body {
    background: #f0f2f5;
}
.admin-login-wrapper {
    max-width: 400px;
    margin: 60px auto;
    background: #fff;
    padding: 20px 22px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.admin-header {
    background: #0b315c;
    color: #fff;
}
.admin-header-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 10px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.admin-header nav a {
    color: #fff;
    text-decoration: none;
    margin-left: 12px;
    font-size: 14px;
}
.admin-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px,1fr));
    gap: 12px;
}

@media (max-width: 800px) {
    .hero {
        grid-template-columns: 1fr;
    }
    .topbar-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
}