* {
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
}

/* ===== BACKGROUND – NIGHT OPERATION ===== */
body {
    margin: 0;
    min-height: 100vh;
    background:
        linear-gradient(rgba(0,0,0,0.55), rgba(0,0,0,0.55)),
        url("../img/background.jpg") center / cover no-repeat;
}

/* ===== PAGE LAYOUT ===== */
.page {
    min-height: 100vh;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    padding: 40px;
}

/* ===== LOGIN BOX ===== */
.login-box {
    width: 100%;
    max-width: 420px;
    background: rgba(255,255,255,0.95);
    padding: 36px 28px;
    border-radius: 14px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.35);
    text-align: center;
    backdrop-filter: blur(2px);
}

/* ===== LOGO CENTER ===== */
.logo {
    max-width: 140px;
    margin: 0 auto 28px;
    display: block;
}

/* ===== FORM ===== */
form input {
    width: 100%;
    padding: 14px;
    margin-bottom: 14px;
    border-radius: 8px;
    border: 1px solid #cfd4db;
    background: #f9fafb;
    font-size: 15px;
}

form input:focus {
    outline: none;
    border-color: #111;
}

/* ===== BUTTON ===== */
form button {
    width: 100%;
    padding: 14px;
    border-radius: 8px;
    border: none;
    background: #111;
    color: #fff;
    font-size: 16px;
    cursor: pointer;
    opacity: 1;
    transition: all 0.25s ease;
}

form button:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* Hover – only when active */
form button:not(:disabled):hover {
    background: #000;
}

/* Loading state */
form button.loading {
    cursor: wait;
}

/* ===== HINT / ERROR ===== */
.hint {
    margin-top: 18px;
    font-size: 13px;
    color: #666;
}

.hint.error {
    color: #b00020;
}

/* ===== MOBILE ===== */
@media (max-width: 768px) {
    .page {
        justify-content: center;
        padding: 20px;
    }
}






/* ===== ADMIN MENU ===== */
.main-menu {
  display: flex;
  gap: 12px;
  padding: 20px 32px;
  background: rgba(0,0,0,0.85);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.main-menu a {
  display: inline-flex;
  align-items: center;
  padding: 14px 24px;
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  border-radius: 8px;
}

.main-menu a:hover {
  background: rgba(255,255,255,0.15);
}

/* PUSH CONTENT BELOW MENU */
.admin-content {
  padding-top: 48px;
}