* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html, body {
  max-width: 100%;
  overflow-x: hidden;
}
body {
  font-family: Arial, sans-serif;
  background: #f4f4f4;
  color: #333;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: #0077cc;
}

.container {
  max-width: 1200px;
  margin: auto;
  padding: 10px 20px;
}

.topbar {
  background: #20232a;
  color: white;
  font-size: 14px;
  padding: 10px 0;
}

.flex-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.topmenu {
  background: #fff;
  border-bottom: 3px solid #0077cc;
  padding: 10px 0;
}

/* LOGO */
.logo {
  height: 50px;
}

/* NAVMENU YAPISI *
.navmenu-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.navmenu-toggle {
  display: none;
  font-size: 28px;
  cursor: pointer;
  padding: 0 10px;
}

/* Menü *
.navmenu {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
  justify-content: center;
  padding: 10px 0;
}

/* Masaüstü *
nav a {
  font-weight: bold;
  padding: 5px 10px;
}

/* Table & Inputs */
table {
  width: 100%;
  border-collapse: collapse;
/*  margin-top: 20px; */
  background: white;
}

th, td {
  padding: 12px;
  text-align: center;
  border: 1px solid #ccc;
}

input[type="number"] {
  padding: 10px;
  width: 100%;
  max-width: 200px;
  font-size: 16px;
  box-sizing: border-box;
}

input.kur-input {
  width: 100%;
  max-width: 140px;
  padding: 8px;
  font-size: 15px;
  box-sizing: border-box;
}

.form-group {
  margin: 20px 0;
}

/* Footer */
.footer {
  background: #20232a;
  color: white;
  padding: 30px 0;
  margin-top: 50px;
}

.footer .footer-cols {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: space-between;
}

.footer .footer-col {
  flex: 1;
  min-width: 250px;
}

.footer a {
  color: white;
  display: block;
  margin-bottom: 6px;
}

/* ---------------------------- */
/* RESPONSIVE                   */
/* ---------------------------- 
@media (max-width: 768px) {
  .navmenu-wrapper {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  .navmenu-toggle {
    display: block;
  }

  .navmenu {
    display: none;
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    background: #f9f9f9;
    padding: 10px 15px;
    border-top: 1px solid #ccc;
  }

  .navmenu.show {
    display: flex;
  }

  .navmenu a {
    padding: 10px 0;
    border-bottom: 1px solid #ddd;
    width: 100%;
  }
*/
  .footer .footer-cols {
    flex-direction: column;
  }

  .flex-between {
    flex-direction: column;
    align-items: flex-start;
  }

  .logo {
    margin-bottom: 10px;
  }

  .main > div {
    flex-direction: column;
  }

  .footer {
    flex-direction: column;
    padding: 20px;
  }

  .footer iframe {
    width: 100% !important;
  }
}