.admin-login-container {
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background: var(--bg);
  font-family: 'Poppins', sans-serif;
}

.admin-login-card {
  width: 380px;
  background: var(--card);
  padding: 30px;
  border-radius: 16px;
  box-shadow: 0 10px 40px var(--shadow);
  border: 1px solid var(--border);
  transition: all 0.3s ease;
}

.admin-login-card:hover {
  transform: translateY(-3px);
}

.admin-login-header {
  text-align: center;
  margin-bottom: 25px;
}

.admin-login-header h2 {
  color: var(--text);
  font-size: 24px;
  margin-bottom: 5px;
}

.admin-login-header p {
  color: var(--muted);
  font-size: 13px;
}

.form-group {
  margin-bottom: 15px;
}

.form-group label {
  display: block;
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 6px;
}

.form-group input {
  width: 100%;
  padding: 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  outline: none;
  transition: 0.3s;
}

.form-group input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 10px rgba(0, 200, 150, 0.2);
}

.admin-btn {
  width: 100%;
  padding: 12px 14px;
  margin-top: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: linear-gradient(
  135deg,
  rgba(255, 255, 255, 0.04),
  rgba(255, 255, 255, 0.01)
);
  color: #38bdf8;
  font-weight: 600;
  font-size: 14px;

  cursor: pointer;
  transition: all 0.25s ease;

  box-shadow: 0 6px 18px var(--shadow);
  position: relative;
  overflow: hidden;
}

/* subtle shine effect */
.admin-btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    120deg,
    transparent,
    rgba(255, 255, 255, 0.25),
    transparent
  );
  transition: 0.5s;
}

.admin-btn:hover::before {
  left: 100%;
}

.admin-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px var(--shadow);
}

/* active click effect */
.admin-btn:active {
  transform: translateY(0px) scale(0.98);
}

/* arrow animation */
.arrow {
  transition: transform 0.25s ease;
}

.admin-btn:hover .arrow {
  transform: translateX(6px);
}



/* ============================================
   MODERN ADMIN LOGIN — RESPONSIVE SYSTEM
============================================ */

/* ─────────────────────────
   FULL SCREEN WRAPPER
───────────────────────── */
.admin-login-container {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;

  padding: clamp(16px, 4vw, 40px);

  background: var(--bg);
  font-family: 'Poppins', sans-serif;
}

/* ─────────────────────────
   LOGIN CARD (MAIN)
───────────────────────── */
.admin-login-card {
  width: 100%;
  max-width: 420px;

  background: var(--card);
  border: 1px solid var(--border);

  border-radius: 18px;

  padding: clamp(20px, 3vw, 34px);

  box-shadow: 0 12px 45px var(--shadow);

  transition: all 0.3s ease;

  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* subtle hover lift (desktop only) */
@media (hover: hover) {
  .admin-login-card:hover {
    transform: translateY(-4px);
  }
}

/* ─────────────────────────
   HEADER
───────────────────────── */
.admin-login-header h2 {
  font-size: clamp(20px, 2vw, 24px);
  text-align: center;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.admin-login-header p {
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ─────────────────────────
   INPUT SYSTEM (IMPORTANT)
───────────────────────── */
.admin-login-card input {
  width: 100%;
  padding: 12px 14px;

  border-radius: 10px;
  border: 1px solid var(--border);

  background: var(--bg-card);
  color: var(--text-primary);

  font-size: 0.95rem;

  transition: all 0.25s ease;
}

.admin-login-card input:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.15);
}

/* ─────────────────────────
   BUTTON
───────────────────────── */
.admin-login-card button {
  width: 100%;
  padding: 12px 14px;

  border: none;
  border-radius: 10px;

  background: var(--accent-cyan);
  color: #fff;

  font-weight: 600;

  cursor: pointer;

  transition: all 0.25s ease;
}

.admin-login-card button:hover {
  transform: translateY(-2px);
  filter: brightness(1.1);
}

/* ============================================
   RESPONSIVE BREAKPOINTS
============================================ */

/* TABLET */
@media (max-width: 768px) {
  .admin-login-card {
    max-width: 380px;
    gap: 16px;
  }
}

/* MOBILE */
@media (max-width: 480px) {
  .admin-login-card {
    max-width: 100%;
    border-radius: 14px;
    padding: 18px;
  }

  .admin-login-header h2 {
    font-size: 18px;
  }

  .admin-login-card input {
    padding: 11px 12px;
    font-size: 0.9rem;
  }

  .admin-login-card button {
    padding: 11px 12px;
    font-size: 0.95rem;
  }
}

/* SMALL MOBILE */
@media (max-width: 360px) {
  .admin-login-container {
    padding: 12px;
  }

  .admin-login-card {
    border-radius: 12px;
  }
}