@import url('https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,100..900;1,14..32,100..900&display=swap');


*{
padding: 0%;
margin: 0%;
box-sizing: border-box;
font-family: 'Inter';
color: rgb(255, 255, 255);

}

body{
  background-color: rgb(0, 0, 0);
}


/*  */
/* Menu */

.topbar {
      position: fixed;
      top: 0; left: 0; right: 0;
      height: 10vh;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 0 20px;
      background: rgba(0, 0, 0, 1);
      backdrop-filter: blur(6px);
      box-shadow: 0 6px 18px rgba(134, 10, 216, 0.082);
      z-index: 1000;
    }

    .brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: inherit; }
    .brand img { height: 65px; width: auto; }
    .brand .brand-title { font-weight: 600; font-size: 18px; }

    nav ul { list-style: none; display: flex; gap: 18px; }
    nav a {
      text-decoration: none;
      padding: 8px 10px;
      border-radius: 8px;
      color: #ffffff;
      font-weight: 500;
      font-size: 15px;
      transition: all .16s ease;
    }
    nav a:hover { background: #860ad8f6;
    color: black;
    }








    a {
      color: #860ad8;
      text-decoration: none;
    }

    a:hover {
      text-decoration: underline;
    }

    h1, h2 {
      color: #860ad8;
    }

    /* Hlavní kontejner */
    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 2rem;
    }

    /* Sekce popisu učebny */
    .ucebna-info {
      background-color: #111;
      padding: 2rem;
      border-radius: 12px;
      margin-bottom: 2rem;
    }

    .ucebna-info p {
      font-size: 1.2rem;
      line-height: 1.6;
      margin-bottom: 1rem;
    }

    /* Seznam vybavení */
    table {
      width: 100%;
      border-collapse: collapse;
      margin-bottom: 2rem;
      background-color: #111;
      border-radius: 12px;
      overflow: hidden;
    }

    th, td {
      padding: 12px;
      text-align: left;
    }

    th {
      background-color: #1a0a1a;
      color: #ffffff;
    }

    tr:nth-child(even) {
      background-color: #1b1b1b;
    }

    tr:nth-child(odd) {
      background-color: #111;
    }

    tr:hover {
      background-color: #860ad8;
    }

    /* Tlačítko */
    .ucebnatlacitko {
      position: relative;
      display: inline-block;
      width: 180px;
      height: 60px;
      background-color: #181818;
      border: none;
      border-radius: 30px;
      color: #860ad8;
      font-size: 18px;
      font-weight: 500;
      cursor: pointer;
      overflow: hidden;
      transition: transform 0.3s ease;
      margin-top: 1rem;
    }

    .ucebnatlacitko span {
      position: relative;
      z-index: 2;
    }

    .ucebnatlacitko::before {
      content: '';
      position: absolute;
      top: -50%;
      left: -50%;
      width: 200%;
      height: 200%;
      background: linear-gradient(
        0deg,
        transparent,
        transparent 30%,
        rgba(0, 0, 0, 0.3)
      );
      transform: rotate(-45deg);
      transition: all 0.5s ease;
      opacity: 0;
      z-index: 1;
    }

    .ucebnatlacitko:hover {
      transform: scale(1.05);
      background-color: #860ad8;
      color: #000000;
    }

    .ucebnatlacitko:hover::before {
      opacity: 1;
      transform: rotate(-45deg) translateY(100%);
    }