body {
    background: radial-gradient(
        circle at top,
        #1a1f3c 0%,
        #0b0f1a 60%
    );
    color: #ffffff;
}
/* MAIN WRAPPER */
.main-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 20px 40px;
}
/* container HEADER */
.page-header {
    text-align: center;
    margin-bottom: 70px;
}

.page-header h1 {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.page-header p {
    color: #b9c0ff;
    font-size: 1.1rem;
}

/* PRICING GRID */
.pricing-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 35px;
    align-items: stretch;
}

/* CARD BASE */
.card {
    position: relative;
    background: linear-gradient(
        180deg,
        rgba(255,255,255,0.05),
        rgba(255,255,255,0.02)
    );
    border-radius: 22px;
    padding: 35px 30px;
    border: 1px solid rgba(255,255,255,0.08);
    backdrop-filter: blur(14px);
    transition: transform .3s ease, box-shadow .3s ease;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 60px rgba(111,124,255,0.25);
}

/* POPULAR CARD */
.card.popular {
    border: 1px solid rgba(143,107,255,0.5);
    box-shadow: 0 30px 70px rgba(143,107,255,0.35);
}

/* BADGE */
.badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(90deg, #6f7cff, #8f6bff);
    color: #fff;
    padding: 6px 18px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 20px;
}

/* CARD HEADER */
.card-header {
    text-align: center;
    margin-bottom: 30px;
}

.card-header h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
}

/* PRICE */
.price-box {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 5px;
}

.currency {
    font-size: 1.2rem;
    opacity: .7;
}

.amount {
    font-size: 3rem;
    font-weight: 700;
}

.period {
    font-size: .9rem;
    opacity: .6;
    margin-bottom: 6px;
}

/* FEATURES */
.card-body ul {
    list-style: none;
    margin: 30px 0;
}

.card-body li {
    margin-bottom: 14px;
    font-size: .95rem;
    color: #e5e7ff;
    position: relative;
    padding-left: 22px;
}

.card-body li::before {
    content: "✔";
    position: absolute;
    left: 0;
    color: #8f6bff;
    font-size: .8rem;
}

.card-body li.disabled {
    color: #777;
    text-decoration: line-through;
}

.card-body li.disabled::before {
    content: "✖";
    color: #555;
}

/* FOOTER BUTTON */
.card-footer {
    text-align: center;
    margin-top: 25px;
}

.btn {
    display: inline-block;
    padding: 14px 34px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    color: #fff;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    transition: all .3s ease;
}

.btn:hover {
    background: rgba(255,255,255,0.15);
    transform: translateY(-2px);
}

/* PRIMARY BUTTON */
.btn-primary {
    background: linear-gradient(90deg, #6f7cff, #8f6bff);
    border: none;
}

.btn-primary:hover {
    box-shadow: 0 12px 30px rgba(111,124,255,.5);
}

/* BACK LINK */
.back-link {
    margin-top: 70px;
    text-align: center;
}

.back-link a {
    color: #8f6bff;
    text-decoration: none;
    font-weight: 500;
}

.back-link a:hover {
    text-decoration: underline;
}

/*Light mode*/
body.light {
   background: linear-gradient(to bottom, #b6dcff, #eaf6ff);
  color: #0f172a;
}

/* container Header */
body.light .page-header h1 {
  color: #0f172a;
}

body.light .page-header p {
  color: #475569;
}

/* Card genel */
body.light .card {
  background: #eaf6ff;
  border: 1px solid #e2e8f0;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
}

/* Popüler kart */
body.light .card.popular {
  border: 2px solid #130acd;
}

/* Badge */
body.light .badge {
  background: linear-gradient(135deg, #130acd, #4159bb);
  color: #ffffff;
}

/* Başlık */
body.light .card-header h3 {
  color: #0f172a;
}

/* Fiyat */
body.light .price-box {
  color: #0f172a;
}

body.light .price-box .currency,
body.light .price-box .period {
  color: #64748b;
}

/* Liste */
body.light .card-body ul li {
  color: #334155;
}

/* Disabled özellik */
body.light .card-body ul li.disabled {
  color: #94a3b8;
  text-decoration: line-through;
}

/* Buton */
body.light .btn {
  background: #0f172a;
  color: #ffffff;
}

body.light .btn:hover {
  background: #130acd;
}

/* Primary buton */
body.light .btn-primary {
  background: linear-gradient(135deg, #130acd, #4159bb);
  color: #ffffff;
}

body.light .btn-primary:hover {
  opacity: 0.9;
}

/* Geri link */
body.light .back-link a {
  color: #0f172a;
}

body.light .back-link a:hover {
  text-decoration: underline;
}

body.light .price-card h3 {
  color: #0f172a;
}

body.light .price {
  color: #4f46e5; /* fiyat vurgusu */
}

body.light .price-card ul li {
  color: #475569;
}
/* FOOTER */
.footer {
  text-align: center;
  padding: 20px;
  font-size: 14px;
}