:root {
  --bg: #070b14;
  --panel: #101827;
  --border: #0f4f67;
  --text: #f8fafc;
  --muted: #94a3b8;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Arial, sans-serif;
  color: var(--text);
}

.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  background: linear-gradient(135deg, #07111f, #12051d);
}

.login-page .box {
  width: 100%;
  max-width: 420px;
  padding: 26px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.login-page h1 {
  margin: 0 0 20px;
  font-size: 28px;
}

.login-page label,
.account-page label {
  display: block;
  margin: 14px 0 6px;
  color: var(--muted);
  font-weight: 700;
}

.login-page input,
.account-page input {
  width: 100%;
  padding: 13px;
  color: var(--text);
  font-size: 16px;
  background: #070b14;
  border: 1px solid var(--border);
  border-radius: 7px;
}

.login-page button {
  width: 100%;
  margin-top: 18px;
  padding: 14px;
  color: #061018;
  font-size: 17px;
  font-weight: 900;
  cursor: pointer;
  background: #65d33b;
  border: 0;
  border-radius: 7px;
}

.login-page .msg {
  min-height: 22px;
  margin-top: 14px;
  color: #fca5a5;
  font-weight: 700;
}

.login-page .row {
  margin-top: 12px;
}

.login-page .chk {
  display: flex;
  gap: 9px;
  align-items: center;
  margin: 0;
  color: var(--text);
  font-weight: 600;
  cursor: pointer;
  user-select: none;
}

.login-page .chk input {
  width: auto;
  margin: 0;
}

.account-page,
.admin-page {
  background: linear-gradient(135deg, #07111f, #12051d);
}

.client-page {
  background: linear-gradient(135deg, #07111f, #061018);
}

.account-page header,
.client-page header {
  padding: 24px 28px;
  background: #050912;
  border-bottom: 1px solid var(--border);
}

.admin-page header {
  padding: 28px 32px;
  background: #050912;
  border-bottom: 1px solid var(--border);
}

.account-page h1,
.client-page h1 {
  margin: 0;
  font-size: 28px;
}

.admin-page h1 {
  margin: 0;
  font-size: 30px;
}

.account-page main,
.client-page main {
  padding: 24px 28px;
}

.account-page main {
  max-width: 620px;
}

.client-page main {
  max-width: 960px;
}

.admin-page main {
  max-width: 1100px;
  padding: 28px 32px;
}

.account-page .card {
  padding: 22px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.account-page button,
.account-page a {
  display: inline-block;
  margin-top: 16px;
  margin-right: 8px;
  padding: 12px 16px;
  color: #061018;
  font-weight: 900;
  text-decoration: none;
  cursor: pointer;
  background: #65d33b;
  border: 0;
  border-radius: 7px;
}

.account-page a {
  color: #fff;
  background: #2563eb;
}

.account-page .red {
  color: #fff;
  background: #dc2626;
}

.account-page .msg {
  min-height: 22px;
  margin-top: 14px;
  font-weight: 700;
}

.account-page .msg-success {
  color: #86efac;
}

.account-page .msg-error {
  color: #fca5a5;
}

.hidden {
  display: none;
}

.admin-page .grid,
.client-page .grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.admin-page .grid {
  gap: 16px;
}

.client-page .grid {
  gap: 14px;
}

.admin-page a,
.client-page a {
  display: block;
  color: var(--text);
  font-weight: 800;
  text-decoration: none;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.admin-page a {
  padding: 22px;
}

.client-page a {
  padding: 20px;
}

.admin-page a span,
.client-page a span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 400;
}