:root {
  --primary-color: #1a75ff;
  --surface-color: #ffffff;
  --text-color: #000000de;
  --md-shadow: 0px 2px 6px 2px rgba(0, 0, 0, 0.15);
}
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  font-family: "Roboto", sans-serif;
  display: block;
}
.container {
  width: 98%;
  max-width: 1200px;
  margin: 0px auto;
  position: relative;
}

.md-main {
  width: 98%;
  max-width: 1200px;
  margin: auto;
  padding-left: 270px;
  position: relative;
  display: block;
  padding-top: 100px;
  min-height: 12000px;
  transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.shadow-1 {
  box-shadow:
    0 1px 3px rgba(0, 0, 0, 0.12),
    0 1px 2px rgba(0, 0, 0, 0.24);
}

.shadow-2 {
  box-shadow:
    0 3px 6px rgba(0, 0, 0, 0.16),
    0 3px 6px rgba(0, 0, 0, 0.23);
}

.app-bar {
  background: var(--primary-color);
  color: #e6f2ff;
  padding: 16px 20px;
  margin-bottom: 30px;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  display: flex;
}

.app-bar .md-btn {
  border: none;
  min-width: 0px;
  background: var(--primary-color);
  color: #e6f2ff;
  margin-top: 0px;
  margin-bottom: 0px;
  position: relative;
}

.app-bar .md-btn:hover {
  cursor: pointer;
  color: white;
}

.md-ripple {
  position: absolute;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  transform: scale(0);
  animation: md-ripple-animation 0.3s linear;
  pointer-events: none;
}
@keyframes md-ripple-animation {
  to {
    transform: scale(4);
    opacity: 0;
  }
}