:root {
  --main-bg: #fff;
  --aside-bg: #201335;
  --primary: #4F4789;
  --accent: #FFB17A;
  --text: #201335;
  --text-light: #fff;
  --font: 'Segoe UI', Arial, sans-serif;
  --border-radius: 8px;
  --shadow: 0 2px 8px #9790c7;
}

html, body {
  height: 100%;
  margin: 0;
  padding: 0;
  font-family: var(--font);
  background: var(--main-bg);
  color: var(--text);
}

body {
  display: flex;
}
#container {
  display: flex;
  width: 100%;
  align-items: stretch;
}
aside {
  width: 25%;
  position: fixed;
  height: 100%;
  background: var(--aside-bg);
  color: var(--text-light);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 32px 16px;
  box-sizing: border-box;
  min-width: 240px;
  max-width: 320px;
}

aside header img {
  border-radius: 50%;
  margin-bottom: 16px;
}

aside header h1 {
  margin: 8px 0 3px 0;
  font-size: 24px;
}

aside nav ul {
  list-style: none;
  padding: 0;
  margin: 32px 0;
  width: 100%;
}

aside nav ul li {
  margin-bottom: 16px;
}

aside nav ul li a {
  color: var(--text-light);
  text-decoration: none;
  font-weight: 500;
  padding: 8px 16px;
  display: block;
  border-radius: var(--border-radius);
  transition: background 0.2s;
}

aside nav ul li a:hover {
  background: var(--primary);
}

section li {
  text-transform: lowercase;
}

aside footer {
  margin-top: auto;
  font-size: 14px;
  opacity: 0.7;
}

#mobile-navbar {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 56px;
  background: var(--aside-bg);
  color: var(--text-light);
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  z-index: 1000;
}

#mobile-navbar button {
  background: none;
  border: none;
  color: var(--text-light);
  font-size: 24px;
  cursor: pointer;
  padding: 8px;
}

#mobile-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--aside-bg);
  box-shadow: var(--shadow);
}

#mobile-menu.show {
  display: block;
  animation: slideDown 0.3s ease-out;
}

#mobile-menu ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

#mobile-menu ul li {
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

#mobile-menu ul li a {
  color: var(--text-light);
  text-decoration: none;
  padding: 16px;
  display: block;
  transition: background 0.2s;
}

#mobile-menu ul li a:hover {
  background: var(--primary);
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

main {
  margin-left: 25%;
  width: 75%;
  padding: 32px;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

section {
  background: #fff;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  padding: 24px;
}

h2 {
  margin-top: 0;
  color: var(--primary);
}

form label {
  display: block;
  margin-bottom: 16px;
  font-weight: 500;
}

form input, form textarea {
  width: 100%;
  padding: 12px;
  margin-top: 4px;
  border: 1px solid #ddd;
  border-radius: var(--border-radius);
  box-sizing: border-box;
}

form button {
  background: var(--primary);
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: var(--border-radius);
  cursor: pointer;
  font-size: 16px;
}

form button:hover {
  background: var(--accent);
  color: var(--text);
  transition: 0.3s;
}

/* Responsive Styles */
@media (max-width: 900px) {
  aside {
    min-width: 180px;
    padding: 16px 8px;
  }
  main {
    padding: 16px;
    gap: 16px;
  }
}

@media (max-width: 700px) {
  body {
    flex-direction: column;
  }
  aside {
    display: none;
  }
  #mobile-navbar {
    display: flex;
  }
  main {
    width: 100%;
    margin: 0;
    margin-top: 56px;
    padding: 16px 8px;
    flex-direction: column;
    align-items: stretch;
  }
  section {
    margin-bottom: 16px;
  }
}