* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: Arial, sans-serif;
  color: #fafafa;
}

body {
    background: #312f2f;
    padding: 30px;
}

.page {
    max-width: 1000px;
    margin: 0 auto;
    background: #312f2f;
    padding: 20px;
}

h1 {
    text-align: center;
    margin-bottom: 20px;
    color: #fafafa;
}

.top-bar {
    height: 10px;
    border: 1px solid #999;
    margin-bottom: 20px;
    background: #312f2f;
    border-radius: 5px;
}

.content {
    display: flex;
    gap: 20px;
}

.left {
    width: 35%;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.right {
    width: 65%;
    min-height: 400px;
    border: 1px solid #999;
    padding: 15px;
    background: #312f2f;
    border-radius: 20px;
}

.block {
    border: 1px solid #bbb;
    padding: 12px;
    min-height: 40px;
    background: #312f2f;
    border-radius: 20px;
}

.big-block {
    min-height: 80px;
}

.button {
    text-align: center;
    background: #575757;
    cursor: pointer;
}