@import url('https://fonts.googleapis.com/css2?family=Inter:ital,opsz,wght@0,14..32,100..900;1,14..32,100..900&display=swap');

* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body, html {
    background-color: #f9f9f9;
    color: #202020;
}

a {
    text-decoration: none;
    color: #202020;
}

button {
    background-color: #000;
    border: 0;
    border-radius: 8px;
    padding: 12px;
    cursor: pointer;
    transition: .3s ease all;
    color: #fff;
    font-size: 16px;

    &:hover {
        opacity: .8;
    }
}

input {
    border: 1px solid #000;
    border-radius: 8px;
    padding: 12px;
    background: none;
    &:focus {
        outline: none;
    }

    &::placeholder {
        color: #000;
    }
}

/* Header navigation styles */
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 30px;
  background: white;
  border-bottom: 1px solid #e0e0e0;
  background-color: #E6E6E6;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-title {
  font-size: 32px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 500;
  margin: 0;
  color: #202020;
}

.welcome-text {
  font-size: 16px;
  color: #666;
  font-weight: 400;
}

.logout-btn {
  background-color: rgba(0, 158, 255, 1);
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.logout-btn:hover {
  background-color: #d70015;
}

/* Main container and sidebar styles */
.main-container {
  display: flex;
  gap: 30px;
  max-width: 1400px;
  margin: 0 auto;
  padding: 30px;
}

.sidebar {
  width: 250px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.sidebar-nav {
  background: #FBFBFB;
  border-radius: 12px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 18px;
  font-family: 'Montserrat' sans-serif;
  font-weight: 400;
}

.sidebar-link {
  padding: 12px 16px;
  text-decoration: none;
  color: #666;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.3s ease;
}

.sidebar-link:hover {
  background: #f5f5f5;
  color: #202020;
}

.sidebar-link.active {
  background: rgba(0, 158, 255, 1);
  color: #fff;
}

.tariff-title {
  font-family: 'Montserrat' sans-serif;
  font-size: 18px;
  color: #000;
  font-weight: 500;
}

.tariff-card {
  background: #FBFBFB;
  color: #000;
  padding: 20px;
  border-radius: 16px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.tariff-status {
  font-size: 24px;
  font-weight: 600;
  font-family: 'Montserrat', sans-serif;
  color: rgba(0, 158, 255, 1);
  margin-bottom: 8px;
}

.tariff-date {
  font-family: 'Montserrat', sans-serif;
  font-size: 14px;
  color: #000;
  font-weight: 500;
}

@media (max-width: 480px) {
  html, body {
    font-size: 15px;
  }

  button {
    padding: 10px 12px;
    font-size: 15px;
    border-radius: 10px;
  }

  input {
    padding: 10px;
    font-size: 15px;
  }
}