:root {
    --rk-primary: #0d6efd;
    --rk-accent: #0dcaf0;
    --rk-surface: #f5f8fc;
    --rk-text: #183153;
}

body {
    background: linear-gradient(180deg, #eef5ff 0%, #f9fbff 100%);
    color: var(--rk-text);
    min-height: 100vh;
}

.rk-navbar {
    background-color: #eef4fb;
    background-image: linear-gradient(90deg, #deecff 0%, #d4e6ff 46%, #c8e6fb 100%);
    border-bottom: 1px solid rgba(8, 47, 99, 0.12);
    box-shadow: 0 8px 24px rgba(13, 47, 95, 0.08);
    position: sticky;
    top: 0;
    z-index: 1030;
}

.rk-navbar .navbar-brand {
    color: #082f63;
    font-size: 1.1rem;
    letter-spacing: 0.01em;
    text-shadow: 0 1px 0 rgba(255, 255, 255, 0.14);
}

.rk-navbar-toggler {
    border-color: rgba(13, 59, 120, 0.25);
    padding: 0.45rem 0.7rem;
}

.rk-navbar-toggler:focus {
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.2);
}

.rk-navbar-collapse {
    margin-top: 0.75rem;
}

.rk-nav-link {
    align-items: center;
    background: rgba(8, 47, 99, 0.06);
    border-radius: 999px;
    color: #08386f;
    display: inline-flex;
    font-weight: 600;
    gap: 0.1rem;
    padding: 0.58rem 1rem;
    text-shadow: 0 1px 0 rgba(255, 255, 255, 0.12);
    transition: background-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.rk-nav-link:hover,
.rk-nav-link:focus {
    background: rgba(13, 110, 253, 0.14);
    box-shadow: 0 8px 18px rgba(8, 37, 82, 0.1);
    color: #062b56;
    transform: translateY(-1px);
}

.rk-nav-link.active {
    background: #0d6efd;
    box-shadow: 0 10px 24px rgba(8, 37, 82, 0.2);
    color: #fff !important;
}

.rk-nav-link.active i {
    color: #fff;
}

.rk-nav-link i {
    color: currentColor;
}

.rk-user-chip {
    background: rgba(8, 47, 99, 0.08);
    border: 1px solid rgba(8, 47, 99, 0.08);
    border-radius: 999px;
    color: #214d7b;
    display: inline-flex;
    font-size: 0.92rem;
    font-weight: 600;
    line-height: 1;
    margin-left: 0.45rem;
    padding: 0.58rem 0.95rem;
}

.rk-nav-logout {
    background: rgba(220, 53, 69, 0.08);
    color: #9f2638;
}

.rk-nav-logout:hover,
.rk-nav-logout:focus {
    background: rgba(220, 53, 69, 0.14);
    color: #842029;
}

@media (min-width: 992px) {
    .rk-navbar-collapse {
        margin-top: 0;
    }

    .rk-navbar .navbar-nav {
        gap: 0.35rem;
    }
}

@media (max-width: 991.98px) {
    .rk-navbar-collapse {
        background: rgba(255, 255, 255, 0.96);
        border: 1px solid rgba(13, 59, 120, 0.1);
        border-radius: 1rem;
        margin-top: 0.9rem;
        padding: 0.75rem;
        backdrop-filter: blur(10px);
        box-shadow: 0 16px 32px rgba(13, 47, 95, 0.12);
    }

    .rk-nav-link {
        display: flex;
        width: 100%;
    }

    .rk-navbar .navbar-nav {
        gap: 0.35rem;
    }

    .rk-user-chip {
        margin-left: 0;
        width: 100%;
    }
}

.stat-card,
.content-card {
    border: 0;
    border-radius: 1rem;
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
}

.hero-panel {
    background: linear-gradient(135deg, rgba(13, 110, 253, 0.96), rgba(13, 202, 240, 0.88));
    border-radius: 1.5rem;
    color: #fff;
    overflow: hidden;
    position: relative;
}

.hero-panel::after {
    background: rgba(255, 255, 255, 0.14);
    border-radius: 999px;
    content: '';
    height: 280px;
    position: absolute;
    right: -80px;
    top: -70px;
    width: 280px;
}

.room-image {
    aspect-ratio: 4 / 3;
    object-fit: cover;
}

.table thead th {
    white-space: nowrap;
}

.badge-soft {
    padding: 0.55rem 0.75rem;
}

.rk-public-body {
    background:
        radial-gradient(circle at top left, rgba(174, 213, 255, 0.55), transparent 34%),
        linear-gradient(180deg, #f6faff 0%, #eff6ff 48%, #f9fbff 100%);
    color: #17304f;
}

.rk-public-header {
    position: relative;
}

.rk-public-navbar {
    background: rgba(255, 255, 255, 0.74);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(23, 48, 79, 0.08);
    position: sticky;
    top: 0;
    z-index: 1040;
}

.rk-public-brand {
    color: #0b3b78;
    font-size: 1.15rem;
    font-weight: 700;
    text-decoration: none;
}

.rk-public-toggler {
    border-color: rgba(11, 59, 120, 0.18);
}

.rk-public-toggler:focus {
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.16);
}

.rk-public-link {
    color: #31557f;
    font-weight: 600;
    padding: 0.8rem 0.95rem;
}

.rk-public-link:hover,
.rk-public-link:focus {
    color: #0a58ca;
}

.rk-public-admin-btn {
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(13, 110, 253, 0.18);
    border-radius: 999px;
    color: #0b3b78;
    font-weight: 600;
    padding: 0.7rem 1rem;
}

.rk-public-admin-btn:hover,
.rk-public-admin-btn:focus {
    background: #0d6efd;
    border-color: #0d6efd;
    color: #fff;
}

.rk-public-hero {
    overflow: hidden;
    padding: 5rem 0 4rem;
    position: relative;
}

.rk-public-hero::before {
    background: linear-gradient(135deg, rgba(13, 110, 253, 0.14), rgba(13, 202, 240, 0.08));
    border-radius: 2rem;
    content: '';
    height: 480px;
    position: absolute;
    right: -120px;
    top: 40px;
    width: 480px;
}

.rk-kicker,
.rk-section-label {
    color: #0a58ca;
    display: inline-block;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.rk-public-title {
    color: #0b315e;
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.03;
    margin: 1rem 0 1.25rem;
}

.rk-public-subtitle,
.rk-section-copy,
.rk-contact-copy {
    color: #44627f;
    font-size: 1.06rem;
    line-height: 1.75;
    max-width: 46rem;
}

.rk-public-primary-btn,
.rk-public-secondary-btn,
.rk-contact-primary-btn,
.rk-contact-secondary-btn {
    border-radius: 999px;
    font-weight: 700;
    padding: 0.9rem 1.3rem;
}

.rk-public-primary-btn,
.rk-contact-primary-btn {
    background: #0d6efd;
    border: 1px solid #0d6efd;
    color: #fff;
}

.rk-public-primary-btn:hover,
.rk-public-primary-btn:focus,
.rk-contact-primary-btn:hover,
.rk-contact-primary-btn:focus {
    background: #0b5ed7;
    border-color: #0b5ed7;
    color: #fff;
}

.rk-public-secondary-btn,
.rk-contact-secondary-btn {
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(13, 110, 253, 0.18);
    color: #0b3b78;
}

.rk-public-secondary-btn:hover,
.rk-public-secondary-btn:focus,
.rk-contact-secondary-btn:hover,
.rk-contact-secondary-btn:focus {
    background: #fff;
    color: #0a58ca;
}

.rk-public-hero-panel,
.rk-public-card,
.rk-contact-card,
.rk-room-card {
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid rgba(16, 61, 116, 0.08);
    border-radius: 1.6rem;
    box-shadow: 0 24px 60px rgba(26, 57, 96, 0.08);
}

.rk-public-hero-panel {
    padding: 1.3rem;
    position: relative;
}

.rk-public-stat-grid {
    display: grid;
    gap: 0.9rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.rk-public-stat-card {
    background: linear-gradient(180deg, #f8fbff 0%, #eef5ff 100%);
    border: 1px solid rgba(16, 61, 116, 0.08);
    border-radius: 1.2rem;
    padding: 1rem;
}

.rk-public-stat-card span {
    color: #5e7897;
    display: block;
    font-size: 0.9rem;
    margin-bottom: 0.35rem;
}

.rk-public-stat-card strong {
    color: #0b315e;
    font-size: 1.8rem;
    font-weight: 800;
}

.rk-public-badge-row {
    color: #41617d;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1rem;
}

.rk-public-badge-row i {
    color: #0d6efd;
    margin-right: 0.35rem;
}

.rk-public-section {
    padding: 2rem 0 4rem;
}

.rk-public-section-alt {
    position: relative;
}

.rk-public-section-alt::before {
    background: linear-gradient(180deg, rgba(208, 230, 255, 0.22), rgba(255, 255, 255, 0));
    content: '';
    inset: 0;
    pointer-events: none;
    position: absolute;
}

.rk-public-card {
    padding: 1.6rem;
}

.rk-section-title {
    color: #11355f;
    font-size: clamp(1.9rem, 3vw, 2.7rem);
    font-weight: 800;
    line-height: 1.12;
    margin: 0.6rem 0 1rem;
}

.rk-public-mini-card {
    background: linear-gradient(180deg, #f9fbff 0%, #eef5ff 100%);
    border: 1px solid rgba(16, 61, 116, 0.08);
    border-radius: 1.2rem;
    height: 100%;
    padding: 1.2rem;
}

.rk-public-mini-card i {
    color: #0d6efd;
    display: inline-block;
    font-size: 1.25rem;
    margin-bottom: 0.8rem;
}

.rk-public-mini-card h3 {
    color: #133c6d;
    font-size: 1rem;
    font-weight: 700;
}

.rk-public-mini-card p {
    color: #56718d;
    margin-bottom: 0;
}

.rk-inline-link {
    color: #0a58ca;
    font-weight: 700;
    text-decoration: none;
}

.rk-inline-link:hover,
.rk-inline-link:focus {
    color: #084298;
}

.rk-room-card {
    overflow: hidden;
}

.rk-room-image-wrap {
    position: relative;
}

.rk-room-image {
    aspect-ratio: 4 / 3;
    display: block;
    object-fit: cover;
    width: 100%;
}

.rk-room-placeholder {
    align-items: center;
    background: linear-gradient(135deg, #edf5ff, #d9ecff);
    color: #7b98b7;
    display: flex;
    font-size: 2rem;
    justify-content: center;
}

.rk-room-status {
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 700;
    padding: 0.45rem 0.75rem;
    position: absolute;
    right: 1rem;
    top: 1rem;
}

.rk-room-status-available {
    background: rgba(25, 135, 84, 0.14);
    color: #146c43;
}

.rk-room-status-occupied {
    background: rgba(220, 53, 69, 0.14);
    color: #b02a37;
}

.rk-room-status-maintenance {
    background: rgba(255, 193, 7, 0.2);
    color: #997404;
}

.rk-room-body {
    padding: 1.35rem;
}

.rk-room-body h3 {
    color: #11355f;
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.2rem;
}

.rk-room-type {
    color: #5a7694;
}

.rk-room-price {
    color: #0a58ca;
    font-size: 0.98rem;
    font-weight: 800;
    white-space: nowrap;
}

.rk-room-description {
    color: #4b6887;
    line-height: 1.7;
    margin-bottom: 1rem;
}

.rk-room-facilities {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
}

.rk-room-facilities span,
.rk-facility-pill {
    background: #eef5ff;
    border: 1px solid rgba(16, 61, 116, 0.08);
    border-radius: 999px;
    color: #274f7d;
    font-size: 0.9rem;
    font-weight: 600;
    padding: 0.5rem 0.8rem;
}

.rk-facility-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.rk-facility-pill {
    align-items: center;
    display: inline-flex;
    gap: 0.45rem;
}

.rk-facility-pill i {
    color: #0d6efd;
}

.rk-public-contact-section {
    padding-bottom: 5rem;
}

.rk-contact-card {
    background: linear-gradient(135deg, #0d5fd8 0%, #0a6ddf 55%, #2d9adf 100%);
    color: #fff;
    padding: 2rem;
}

.rk-contact-card .rk-section-label {
    color: rgba(255, 255, 255, 0.75);
}

.rk-contact-copy {
    color: rgba(255, 255, 255, 0.88);
}

.rk-contact-list {
    display: grid;
    gap: 0.9rem;
}

.rk-contact-item {
    align-items: center;
    background: rgba(255, 255, 255, 0.12);
    border-radius: 1rem;
    display: flex;
    gap: 0.8rem;
    padding: 0.9rem 1rem;
}

.rk-contact-item i {
    font-size: 1.05rem;
}

.rk-contact-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 0.4rem;
}

.rk-public-footer {
    border-top: 1px solid rgba(16, 61, 116, 0.08);
    color: #55708d;
    padding: 1.4rem 0 2rem;
}

.rk-login-page {
    align-items: center;
    background:
        radial-gradient(circle at top right, rgba(95, 167, 255, 0.28), transparent 28%),
        linear-gradient(180deg, #eef6ff 0%, #f8fbff 100%);
    display: flex;
    min-height: 100vh;
    padding: 2rem 0;
}

.rk-login-shell {
    background: rgba(255, 255, 255, 0.86);
    border: 1px solid rgba(16, 61, 116, 0.08);
    border-radius: 1.75rem;
    box-shadow: 0 30px 70px rgba(18, 53, 93, 0.12);
    overflow: hidden;
}

.rk-login-panel {
    background: linear-gradient(145deg, #0e63d8 0%, #2f9be3 100%);
    color: #fff;
    height: 100%;
    padding: 2.5rem;
    position: relative;
}

.rk-login-panel::after {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 999px;
    content: '';
    height: 240px;
    position: absolute;
    right: -80px;
    top: -40px;
    width: 240px;
}

.rk-login-panel h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.05;
    margin: 1rem 0;
    position: relative;
    z-index: 1;
}

.rk-login-panel p,
.rk-login-point {
    color: rgba(255, 255, 255, 0.86);
    position: relative;
    z-index: 1;
}

.rk-login-point {
    align-items: center;
    display: flex;
    gap: 0.6rem;
    margin-bottom: 0.85rem;
}

.rk-login-form-wrap {
    padding: 2.5rem;
}

.rk-login-badge {
    background: rgba(255, 255, 255, 0.16);
    border-radius: 999px;
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 700;
    padding: 0.45rem 0.8rem;
    position: relative;
    z-index: 1;
}

.rk-login-title {
    color: #133b6c;
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.rk-login-subtitle {
    color: #58718f;
    margin-bottom: 1.75rem;
}

.rk-login-help {
    background: #eef5ff;
    border: 1px solid rgba(16, 61, 116, 0.08);
    border-radius: 1rem;
    color: #44627f;
    margin-top: 1.25rem;
    padding: 0.95rem 1rem;
}

.rk-login-help strong {
    color: #0b315e;
}

.rk-profile-icon {
    align-items: center;
    background: linear-gradient(135deg, rgba(13, 110, 253, 0.14), rgba(13, 202, 240, 0.18));
    border-radius: 1rem;
    color: #0a58ca;
    display: inline-flex;
    font-size: 1.5rem;
    height: 3.5rem;
    justify-content: center;
    width: 3.5rem;
}

.rk-info-list {
    display: grid;
    gap: 0.9rem;
}

.rk-info-item {
    background: rgba(8, 47, 99, 0.03);
    border: 1px solid rgba(8, 47, 99, 0.08);
    border-radius: 1rem;
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.9rem 1rem;
}

.rk-info-label {
    color: #56708f;
    font-size: 0.92rem;
    font-weight: 600;
}

.rk-feature-card,
.rk-payment-card,
.rk-note-box {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(240, 247, 255, 0.95));
    border: 1px solid rgba(8, 47, 99, 0.08);
    border-radius: 1rem;
    padding: 1rem;
}

.rk-feature-card i {
    color: #0d6efd;
    display: inline-block;
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
}

.rk-note-box {
    color: #35506f;
    line-height: 1.65;
    min-height: 9rem;
}

@media (max-width: 575.98px) {
    .rk-public-title {
        font-size: 2.4rem;
    }

    .rk-public-hero {
        padding-top: 4rem;
    }

    .rk-public-stat-grid {
        grid-template-columns: 1fr;
    }

    .rk-contact-card,
    .rk-public-card,
    .rk-room-body {
        padding: 1.25rem;
    }

    .rk-info-item {
        align-items: flex-start;
        flex-direction: column;
        gap: 0.35rem;
    }
}