:root {
  --bg: #080808;
  --panel: rgba(17, 17, 17, 0.92);
  --border: rgba(255, 255, 255, 0.08);
  --text: #f4f4f4;
  --muted: #b4b4b4;
  --red: #c40f1d;
  --red-hover: #e61222;
  --shadow: 0 18px 45px rgba(0, 0, 0, 0.35);
  --radius: 16px;
  --transition: 240ms cubic-bezier(.2,.8,.2,1);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background-color: var(--bg);
  background-image: 
    radial-gradient(at 0% 0%, rgba(196, 15, 29, 0.05) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(196, 15, 29, 0.05) 0px, transparent 50%);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

/* Header & Nav */
.header {
  background: var(--panel);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand { display: flex; align-items: center; gap: 1rem; }
.brand img { width: 140px; height: 90px; border-radius: 16px; border: 2px solid var(--border); box-shadow: 0 0 25px rgba(196, 15, 29, 0.6), 0 0 50px rgba(196, 15, 29, 0.3); transition: var(--transition); }
.brand h1 { margin: 0; font-size: 1.25rem; font-weight: 800; letter-spacing: -0.5px; }
.brand p { margin: 0; font-size: 0.85rem; color: var(--muted); }

.nav { display: flex; gap: 0.5rem; }

/* Buttons */
.btn {
  padding: 0.6rem 1.2rem;
  border-radius: 12px;
  border: none;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(.2,.8,.2,1);
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s;
}

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

.btn-primary { 
  background: linear-gradient(135deg, var(--red), var(--red-hover)); 
  color: white; 
  box-shadow: 0 4px 15px rgba(196, 15, 29, 0.4);
}
.btn-primary:hover { 
  background: linear-gradient(135deg, var(--red-hover), #ff1a2d); 
  transform: translateY(-3px); 
  box-shadow: 0 8px 25px rgba(196, 15, 29, 0.6);
}

.btn-danger { 
  background: linear-gradient(135deg, rgba(196, 15, 29, 0.1), rgba(255, 77, 77, 0.1)); 
  color: #ff4d4d; 
  border: 1px solid rgba(196, 15, 29, 0.3); 
  box-shadow: 0 2px 10px rgba(196, 15, 29, 0.2);
}
.btn-danger:hover { 
  background: linear-gradient(135deg, var(--red), #ff1a2d); 
  color: white; 
  transform: translateY(-2px); 
  box-shadow: 0 6px 20px rgba(196, 15, 29, 0.5);
}

.btn-secondary { 
  background: linear-gradient(135deg, var(--border), rgba(255,255,255,0.1)); 
  color: var(--text); 
  box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}
.btn-secondary:hover { 
  background: linear-gradient(135deg, rgba(255,255,255,0.1), var(--border)); 
  transform: translateY(-2px); 
  box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

.tab-btn {
  background: transparent;
  color: var(--muted);
  border: none;
  padding: 0.6rem 1rem;
  border-radius: 10px;
  cursor: pointer;
  font-weight: 500;
  transition: all 0.3s cubic-bezier(.2,.8,.2,1);
  position: relative;
  overflow: hidden;
}

.tab-btn::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(196, 15, 29, 0.2), transparent);
  transition: left 0.5s;
}

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

.tab-btn:hover { 
  color: var(--text); 
  background: linear-gradient(135deg, var(--border), rgba(196, 15, 29, 0.1)); 
  transform: translateY(-2px); 
  box-shadow: 0 4px 15px rgba(196, 15, 29, 0.2);
}
.tab-btn.active { 
  color: white; 
  background: linear-gradient(135deg, var(--red), var(--red-hover)); 
  box-shadow: 0 4px 15px rgba(196, 15, 29, 0.5);
}

/* Panels & Pages */
.container { max-width: 1200px; margin: 2rem auto; padding: 0 2rem; }
.page { display: none; animation: fadeIn 0.4s ease; }
.page.active { display: block; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  margin-bottom: 2rem;
}

/* Tables */
.table-wrapper { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; margin-top: 1rem; min-width: 400px; }
th { text-align: left; color: var(--muted); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 1px; padding: 1rem; border-bottom: 1px solid var(--border); }
td { padding: 1rem; border-bottom: 1px solid var(--border); font-size: 0.95rem; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(255,255,255,0.02); }

/* Form Elements in Modals */
.modal-input {
  width: 100%;
  padding: 0.8rem 1rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: white;
  margin-bottom: 1rem;
  font-size: 1rem;
}

.modal-input:focus {
  outline: none;
  border-color: var(--red);
  background: rgba(255,255,255,0.08);
}

/* Modals */
.modal-backdrop {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.8);
  backdrop-filter: blur(8px);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

.modal {
  background: #121212;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: 100%;
  max-width: 450px;
  padding: 2rem;
  box-shadow: var(--shadow);
}

.modal-header h3 { margin: 0 0 1.5rem 0; font-size: 1.5rem; }

/* Login Card & Countdown */
.login-card {
  max-width: 500px;
  margin: 10vh auto;
  border: 1px solid rgba(88, 101, 242, 0.3); /* Discord kék keret */
}

#countdown {
  font-family: 'Monaco', monospace;
  text-shadow: 0 0 20px rgba(196, 15, 29, 0.5);
}

/* Responsive */
@media (max-width: 1024px) {
  .container { padding: 0 1rem; margin: 1rem auto; }
  .panel { padding: 1.5rem; }
}

@media (max-width: 768px) {
  .header-inner { flex-direction: column; gap: 1rem; padding: 1rem; }
  .nav { overflow-x: auto; width: 100%; padding-bottom: 0.5rem; justify-content: center; }
  .brand { justify-content: center; }
  .brand h1 { font-size: 1.1rem; }
  .brand p { font-size: 0.8rem; }
  .panel { padding: 1.2rem; margin-bottom: 1rem; }
  .btn { padding: 0.5rem 1rem; font-size: 0.85rem; }
  .tab-btn { padding: 0.5rem 0.8rem; font-size: 0.85rem; }
  th, td { padding: 0.8rem; font-size: 0.9rem; }
  .modal { padding: 1.5rem; max-width: 90%; }
  .modal-header h3 { font-size: 1.3rem; }
}

@media (max-width: 480px) {
  .container { padding: 0 0.5rem; margin: 0.5rem auto; }
  .header-inner { padding: 0.5rem; }
  .brand img { width: 140px; height: 105px; }
  .brand h1 { font-size: 1rem; }
  .brand p { font-size: 0.75rem; }
  .nav { gap: 0.25rem; }
  .tab-btn { padding: 0.4rem 0.6rem; font-size: 0.8rem; }
  .panel { padding: 1rem; border-radius: 12px; }
  .btn { padding: 0.5rem 0.8rem; font-size: 0.8rem; border-radius: 8px; }
  th, td { padding: 0.6rem; font-size: 0.85rem; }
  .modal { padding: 1rem; max-width: 95%; }
  .modal-header h3 { font-size: 1.2rem; margin-bottom: 1rem; }
  .modal-input { padding: 0.7rem; font-size: 0.9rem; margin-bottom: 0.8rem; }
  #countdown { font-size: 3rem; }
}