:root {
    --bg-dark: #050509;
    --bg-panel: #111018;
    --gold: #d4af37;
    --gold-soft: #f3d88a;
    --text-light: #f7f7f7;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: radial-gradient(circle at top, #f3d88a 0, #050509 55%, #000 100%);
    background-attachment: fixed;
    background-size: cover;
    color: var(--gold);
}

/* HEADER */
header {
    padding: 18px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 10;
    backdrop-filter: blur(12px);
    background: linear-gradient(to bottom, rgba(5, 5, 9, 0.95), rgba(5, 5, 9, 0.7));
    border-bottom: 1px solid rgba(212, 175, 55, 0.25);
}

.logo {
    font-size: 2.3rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--gold);
    font-weight: 600;
}

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

nav a {
    color: var(--text-light);
    text-decoration: none;
    font-size: 0.95rem;
    position: relative;
}

nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 0;
    height: 2px;
    background: var(--gold);
    transition: width 0.25s;
}

nav a:hover::after {
    width: 100%;
}

/* MAIN */
main {
    max-width: 1100px;
    margin: 0 auto;
    padding: 32px 20px 70px;
}

/* PANEL */
.admin-panel {
    background: var(--bg-panel);
    border: 1px solid rgba(212, 175, 55, 0.25);
    border-radius: 18px;
    padding: 28px 32px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.45);
    margin-top: 40px;
}

.admin-panel h2 {
    font-size: 1.8rem;
    margin-bottom: 16px;
    color: var(--gold);
}

/* FORMS */
form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

form label {
    color: #ccc;
    font-weight: 500;
    font-size: 0.9rem;
}

form input {
    padding: 10px 12px;
    border-radius: 12px;
    border: 1px solid rgba(212, 175, 55, 0.25);
    background: var(--bg-dark);
    color: var(--text-light);
    font-size: 1rem;
}

form input:focus {
    border-color: var(--gold);
    box-shadow: 0 0 8px rgba(212, 175, 55, 0.4);
    outline: none;
}

button {
    padding: 10px 20px;
    border-radius: 999px;
    border: none;
    background: linear-gradient(135deg, var(--gold), var(--gold-soft));
    color: #1a1308;
    font-weight: 600;
    cursor: pointer;
    font-size: 1rem;
    box-shadow: 0 0 18px rgba(212, 175, 55, 0.45);
}

/* FOOTER */
footer {
    text-align: center;
    padding: 22px 16px 32px;
    font-size: 0.85rem;
    color: #aaa;
    border-top: 1px solid rgba(212, 175, 55, 0.25);
    margin-top: 40px;
}

/* --- TABS --- */
.tabs-wrapper {
    position: relative;
    margin-bottom: 20px;
}

.tabs {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding: 6px 40px;
    scroll-behavior: smooth;
    scrollbar-width: none;
}

.tabs::-webkit-scrollbar {
    display: none;
}

.tab-btn {
    padding: 8px 16px;
    border-radius: 999px;
    border: 1px solid rgba(212,175,55,0.4);
    background: transparent;
    color: var(--text-light);
    white-space: nowrap;
    cursor: pointer;
    font-size: 0.9rem;
}

.tab-btn.active {
    background: linear-gradient(135deg, var(--gold), var(--gold-soft));
    color: #1a1308;
    box-shadow: 0 0 12px rgba(212,175,55,0.6);
}

/* --- TAB PIJLTJES --- */
.tab-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(212,175,55,0.25);
    border: 1px solid rgba(212,175,55,0.4);
    color: var(--gold);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    backdrop-filter: blur(6px);
    z-index: 10;
}

.tab-arrow:hover {
    background: rgba(212,175,55,0.45);
}

.tab-arrow.left { left: 0; }
.tab-arrow.right { right: 0; }

/* --- TAB CONTENT --- */
.tab-content { display: none; }
.tab-content.active { display: block; }

/* ========================================================= */
/* ========== NIEUWE LIJSTWEERGAVE — GEEN TEGELS =========== */
/* ========================================================= */

.treatments-grid {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.treatment-card {
    display: flex;
    justify-content: space-between;
    align-items: center;

    background: var(--bg-panel);
    border: 1px solid rgba(212,175,55,0.35);
    border-radius: 12px;

    padding: 16px 20px;
    box-shadow: none;
}

.treatment-card h3 {
    margin: 0;
    font-size: 1rem;
    color: var(--gold);
}

.treatment-meta {
    margin: 4px 0 0;
    color: #bbb;
    font-size: 0.85rem;
}

.treatment-right {
    text-align: right;
    min-width: 120px;
}

.treatment-price {
    font-size: 1rem;
    font-weight: 600;
    color: var(--gold-soft);
    margin-bottom: 6px;
}

.treatment-card a button {
    padding: 6px 14px;
    font-size: 0.85rem;
    border-radius: 8px;
}

/* Mobiel */
@media (max-width: 600px) {
    .treatment-card {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }

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