/* ======= BASIS ======= */
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  background: #000;
  color: #111;
}

/* ======= HEADER ======= */
header {
  height: 80px;
  background: #e4e4e4;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.15);
}
header h1 {
  color: #3a5edb;
  font-weight: 700;
}
.header-right {
  display: flex;
  align-items: center;
  gap: 25px;
}

/* zoekvak */
.subscribe-box {
  background: #fff;
  border-radius: 8px;
  padding: 4px 12px;
  display: flex;
  align-items: center;
  box-shadow: 0 0 3px rgba(0,0,0,0.2);
}
.subscribe-box input {
  border: none;
  outline: none;
  background: none;
  font-size: 14px;
  width: 220px;
}

/* icons rechts */
.header-icons {
  display: flex;
  align-items: center;
  gap: 20px;
}
.header-icons .material-symbols-outlined {
  font-size: 26px;
  color: #3d45db;
  cursor: pointer;
  transition: color 0.2s ease;
}
.header-icons .material-symbols-outlined:hover {
  color: #2b37d3;
}

/* profiel-icon */
.avatar {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.status-dot {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 8px;
  height: 8px;
  background: #3d45db;
  border-radius: 50%;
}

/* ======= LAYOUT ======= */
.container { display: flex; }

/* Zijbalk */
.horizontalenav {
  background: #fff;
  width: 250px;
  min-height: 100vh;
  border-right: 1px solid #d0d0d0;
  display: flex;
  flex-direction: column;
  padding: 30px 20px;
  gap: 10px;
}
.horizontalenav a {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #111;
  text-decoration: none;
  font-weight: 500;
  border-radius: 8px;
  padding: 10px 12px;
}
.horizontalenav a:hover,
.horizontalenav a.active {
  background: #3d45db;
  color: #fff;
}

/* ======= CONTENT ======= */
.container1 {
  flex: 1;
  background: #000;
  color: #fff;
  padding: 40px 50px;
}

/* Welkom-box */
.rechts {
  background: #111;
  border-radius: 12px;
  padding: 30px;
  margin-bottom: 30px;
}
.rechts h1 {
  font-size: 24px;
  margin-bottom: 6px;
}

/* ======= STATS ======= */
.vertical1 {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}
.box2 {
  flex: 1;
  min-width: 220px;
  background: #f2f2f2;
  color: #000;
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.25);
}
.rechts1 {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.rechts1 .material-symbols-outlined {
  font-size: 22px;
  color: #3d45db;
}

/* ======= DEADLINES ======= */
.part2 {
  background: #e6e6e6;
  color: #000;
  border-radius: 12px;
  padding: 25px;
  margin-top: 40px;
}
.part2 h1 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 18px;
  margin-bottom: 6px;
}
.rechts3 {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
}
input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: #3d45db;
}
.sub { font-size: 13px; color: #555; margin-left: 28px; }

/* ======= TEAM UREN ======= */
.part3 {
  background: #e6e6e6;
  color: #000;
  border-radius: 12px;
  padding: 25px;
  margin-top: 30px;
}
.center4 {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 20px;
}
.box3blue, .box3green {
  flex: 1 1 45%;
  min-width: 420px;
  height: 100px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 30px;
  border-radius: 10px;
}
.box3blue {
  background: #dbefff;
  color: #1e40af;
}
.box3green {
  background: #dcfce7;
  color: #166635;
}