@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@600&family=Open+Sans&display=swap');

:root {
  --header-font: 'Montserrat', sans-serif;
  --paragraph-font: 'Open Sans', sans-serif;
  --main-color: #2a9d8f;
  --secondary-color: #264653;
  --accent-color: rgba(42, 157, 143, 0.1);
  --background-color: #0a1f1c;
  --white: #e0f7f5;
  --black: #000000;
}

* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  scroll-behavior: smooth;
}

body {
  font-family: var(--paragraph-font);
  background-color: var(--background-color);
  color: var(--white);
  padding: 2rem;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--header-font);
}

img {
  pointer-events: none;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  background-color: var(--accent-color);
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(10px);
}

.container h2 {
  font-size: 2rem;
  color: var(--white);
  text-align: center;
  margin-bottom: 1.5rem;
}

label {
  display: block;
  margin-top: 1rem;
  font-weight: 500;
  font-size: 0.95rem;
}

input[type='text'],
input[type='email'] {
  width: 100%;
  padding: 10px;
  margin-top: 5px;
  border: 1px solid var(--main-color);
  border-radius: 6px;
  background-color: #2a2a2a;
  color: var(--white);
  font-family: var(--paragraph-font);
}

input[type='text']:focus,
input[type='email']:focus {
  outline: none;
  border-color: var(--secondary-color);
  background-color: #333;
}

button {
  margin-top: 20px;
  padding: 10px 15px;
  background-color: var(--main-color);
  color: var(--white);
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-weight: bold;
  transition: background-color 0.3s;
}

button:hover {
  background-color: #a00028;
}

ul#contactList {
  list-style-type: none;
  padding: 0;
  margin-top: 2rem;
  border: 1px solid var(--main-color);
  border-radius: 8px;
  max-height: 300px;
  overflow-y: auto;
  background-color: #2a2a2a;
}

li {
  padding: 15px;
  border-bottom: 1px solid #444;
}

li:last-child {
  border-bottom: none;
}

.entry {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.delete-btn {
  background-color: #b00020;
  color: var(--white);
  border: none;
  padding: 6px 10px;
  border-radius: 4px;
  cursor: pointer;
  font-weight: bold;
}

.delete-btn:hover {
  background-color: #e53935;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 2rem;
  font-family: var(--paragraph-font);
}

th,
td {
  border: 1px solid var(--main-color);
  padding: 12px;
  text-align: left;
  color: var(--white);
}

th {
  background-color: var(--main-color);
  font-family: var(--header-font);
  font-weight: 600;
  color: var(--secondary-color);
}

td input {
  width: 100%;
  padding: 8px;
  border-radius: 4px;
  border: 1px solid #555;
  background-color: #2a2a2a;
  color: var(--white);
}

.actions button {
  margin-right: 6px;
  font-size: 0.9rem;
}