:root {
    --color-bg-dark: #061F18;
    --color-bg-dark-2: #092D22;
    --color-bg-light: #F6F8F7;
    --color-surface: #FFFFFF;
    --color-text-main: #1F2828;
    --color-text-dark-theme: #F4F7F5;
    --color-text-muted-dark: #A9B8B2;
    --color-primary: #0B6F4A;
    --color-primary-2: #16875C;
    --color-primary-light: #5EE08D;
    --color-line-dark: rgba(184, 243, 208, 0.22);
    --color-border: #D6E2DC;
    --font-heading: "Roboto Condensed", "Arial Narrow", "Inter", Arial, sans-serif;
    --font-body: "Inter", "Roboto", Arial, sans-serif;
}

body {
    font-family: var(--font-body);
    color: var(--color-text-main);
    background-color: var(--color-bg-light);
}

.ktb-navbar {
    background: linear-gradient(135deg, var(--color-bg-dark) 0%, var(--color-bg-dark-2) 100%);
    border-bottom: 1px solid var(--color-line-dark);
    min-height: 72px;
    position: sticky;
    top: 0;
    z-index: 1040;
}

.ktb-navbar .navbar-brand {
    color: var(--color-text-dark-theme);
    margin-right: 1.25rem;
    padding-top: 0.35rem;
    padding-bottom: 0.35rem;
}

.ktb-brand-wrap {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
}

.ktb-brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 116px;
    height: 58px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.28);
    border: 1px solid rgba(184, 243, 208, 0.45);
}

.ktb-brand-logo {
    display: block;
    width: 100px;
    height: 48px;
    object-fit: contain;
}

.ktb-brand-text {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0;
    line-height: 1.1;
    color: inherit;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
}

.ktb-navbar .navbar-brand:hover,
.ktb-navbar .navbar-brand:focus {
    color: var(--color-primary-light);
}

.ktb-navbar .navbar-nav .nav-link {
    color: #E8F2EE;
    font-weight: 600;
    padding: 0.65rem 0.95rem;
    border-radius: 6px;
    transition: color 0.2s ease, background-color 0.2s ease;
}

.ktb-navbar .navbar-nav .nav-link:hover,
.ktb-navbar .navbar-nav .nav-link:focus {
    color: #FFFFFF;
    background-color: rgba(255, 255, 255, 0.14);
}

.ktb-navbar .navbar-nav .nav-link.active {
    color: #FFFFFF;
    background-color: rgba(94, 224, 141, 0.28);
}

.ktb-navbar .navbar-toggler {
    color: var(--color-text-dark-theme);
}

.ktb-navbar .navbar-toggler:focus {
    box-shadow: 0 0 0 0.2rem rgba(94, 224, 141, 0.3);
}

.my-breadcrumb {
    border: 1px solid var(--color-border);
    border-radius: 8px;
    margin-bottom: 1rem;
}

#footer {
    border-top: 1px solid var(--color-border);
    background-color: #eef3f1 !important;
}

#footer .text-muted {
    color: #51605a !important;
}

.ktb-footer {
    border-top: 1px solid var(--color-border);
}

.ktb-footer-title {
    margin-bottom: 0.75rem;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.2rem;
    color: #14392d;
}

.ktb-footer-brand {
    display: inline-flex;
    align-items: center;
    margin-bottom: 0.75rem;
    color: #14392d;
    text-decoration: none;
    padding: 6px;
}

.ktb-footer-brand:hover,
.ktb-footer-brand:focus {
    color: var(--color-primary);
}

.ktb-footer-brand-logo {
    width: 52px;
    height: 52px;
    object-fit: contain;
}

.ktb-footer-text {
    color: #4f5d58;
    line-height: 1.5;
    max-width: 520px;
}

.ktb-footer-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.ktb-footer-list li {
    margin-bottom: 0.55rem;
    color: #4f5d58;
}

.ktb-footer-list a {
    color: #245445;
    text-decoration: none;
}

.ktb-footer-list a:hover,
.ktb-footer-list a:focus {
    color: var(--color-primary);
    text-decoration: underline;
}

.ktb-footer-bottom {
    border-top: 1px solid #cdd9d4;
    color: #51605a;
    font-size: 0.95rem;
}

@media (max-width: 991px) {
    .ktb-brand-mark {
        width: 50px;
        height: 50px;
        border-radius: 12px;
    }

    .ktb-brand-logo {
        width: 40px;
        height: 40px;
    }

    .ktb-brand-text {
        font-size: 1.1rem;
    }

    .ktb-navbar .navbar-collapse {
        background: rgba(6, 31, 24, 0.98);
        margin-top: 0.6rem;
        border: 1px solid var(--color-line-dark);
        border-radius: 8px;
        padding: 0.55rem;
    }

    .ktb-navbar .navbar-nav .nav-link {
        border-radius: 6px;
        padding: 0.7rem 0.75rem;
    }

    .ktb-footer-title {
        font-size: 1.1rem;
    }

    .ktb-footer-brand-logo {
        width: 44px;
        height: 44px;
    }

}