@import url("https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,100..900;1,100..900&display=swap");

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

body {
  font-family: "Inter", sans-serif;
  background-color: #f6f7f8;
  color: #0d141b;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

body.dark {
  background-color: #101922;
  color: white;
}

.container {
  width: 100%;
  max-width: 672px;
  margin: 0 auto;
  padding: 40px 16px;
}

.header {
  text-align: center;
  margin-bottom: 32px;
}

h1 {
  font-size: 36px;
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 8px;
}

.subtitle {
  font-size: 16px;
  color: #4c739a;
  line-height: 1.5;
}

body.dark .subtitle {
  color: #cbd5e1;
}

.form-card {
  background-color: white;
  border-radius: 12px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  padding: 32px;
}

body.dark .form-card {
  background-color: #101922;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

label {
  display: flex;
  flex-direction: column;
}

label p {
  font-size: 16px;
  font-weight: 500;
  margin-bottom: 8px;
}

body.dark label p {
  color: #cbd5e1;
}

input[type="text"],
input[type="email"],
textarea {
  width: 100%;
  padding: 12px;
  font-size: 16px;
  font-family: "Inter", sans-serif;
  border: 1px solid #cfdbe7;
  border-radius: 8px;
  background-color: #f6f7f8;
  color: #0d141b;
  transition: all 0.2s;
}

input[type="text"]:focus,
input[type="email"]:focus,
textarea:focus {
  outline: none;
  border-color: #1173d4;
  box-shadow: 0 0 0 3px rgba(17, 115, 212, 0.1);
}

body.dark input[type="text"],
body.dark input[type="email"],
body.dark textarea {
  background-color: #1e293b;
  border-color: #475569;
  color: white;
}

input::placeholder,
textarea::placeholder {
  color: #4c739a;
}

body.dark input::placeholder,
body.dark textarea::placeholder {
  color: #64748b;
}

textarea {
  min-height: 144px;
  resize: vertical;
}

button {
  width: 100%;
  padding: 12px;
  font-size: 16px;
  font-weight: 500;
  color: white;
  background-color: #1173d4;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.2s;
}

button:hover {
  background-color: #0d5cb5;
}

button:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(17, 115, 212, 0.3);
}

.message {
  margin-top: 24px;
  padding: 16px;
  border-radius: 8px;
  text-align: center;
  display: none;
}

.message.success {
  background-color: #d1fae5;
  border: 1px solid #a7f3d0;
  color: #065f46;
}

body.dark .message.success {
  background-color: rgba(16, 185, 129, 0.15);
  border-color: #047857;
  color: #6ee7b7;
}

.message.error {
  background-color: #fee2e2;
  border: 1px solid #fecaca;
  color: #991b1b;
}

body.dark .message.error {
  background-color: rgba(239, 68, 68, 0.15);
  border-color: #dc2626;
  color: #fca5a5;
}

@media (min-width: 768px) {
  .container {
    padding: 40px;
  }

  .form-row {
    grid-template-columns: 1fr 1fr;
  }

  h1 {
    font-size: 48px;
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 40px 80px;
  }
}