* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--page-bg);
    color: var(--text);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.registration-container {
  background-color: var(--registration-bg);
  border-radius: 16px;
  padding: 40px;
  box-shadow: 0 4px 16px var(--registration-shadow);
  width: 100%;
  max-width: 450px;
  text-align: center;
  display: flex;
  flex-direction: column;
  max-height: calc(100vh - 40px);
  overflow-y: auto;
}


.registration-container::-webkit-scrollbar {
    width: 8px;
}

.registration-container::-webkit-scrollbar-track {
    background: var(--registration-scrollbar-track-bg);
    border-radius: 4px;
}

.registration-container::-webkit-scrollbar-thumb {
    background: var(--accent);
    border-radius: 4px;
}

.registration-container::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

.page-title {
    font-size: 2.2em;
    color: var(--accent);
    margin-bottom: 30px;
    font-weight: 600;
    text-align: center;
}

.form-group {
    margin-bottom: 20px;
    text-align: left;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  color: var(--form-label-text);
  font-size: 0.95em;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="tel"],
#city {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--form-input-border);
  border-radius: 10px;
  background-color: var(--form-input-bg);
  color: var(--form-input-text);
  font-size: 1em;
  outline: none;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
#city:focus {
    border-color: var(--accent);
}

.input-with-button {
    display: flex;
    gap: 10px;
    width: 100%;
}

.input-with-button input {
    flex-grow: 1;
    min-width: 0;
}

.send-code-button {
    background-color: var(--accent);
    color: var( --white);
    border: none;
    border-radius: 8px;
    padding: 10px 15px;
    font-size: 0.9em;
    cursor: pointer;
    transition: background-color 0.3s ease;
    white-space: nowrap;
}

.send-code-button:hover {
    background-color: var(--accent-1);
}

.radio-group {
    display: flex;
    gap: 20px;
    margin-top: 8px;
}

.radio-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    color: #555;
}

.radio-label input[type="radio"] {
  appearance: none;
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border: 2px solid var(--radio-border);
  border-radius: 50%;
  outline: none;
  cursor: pointer;
  position: relative;
  background: var(--radio-bg);
}

.radio-label input[type="radio"]:checked {
    border-color: var(--accent);
}

.radio-label input[type="radio"]:checked::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 10px;
    height: 10px;
    background-color: var(--accent);
    border-radius: 50%;
}

.radio-label span {
    font-size: 0.95em;
}

.register-button {
    background-color: var(--accent);
    color: var(--white);
    border: none;
    border-radius: 10px;
    padding: 12px 25px;
    font-size: 1.1em;
    cursor: pointer;
    transition: background-color 0.3s ease;
    width: 100%;
    margin-top: 20px;
}

.register-button:hover {
    background-color: var(--accent-1);
}

.login-link {
    margin-top: 25px;
    margin-bottom: 60px;
    color: var(--auth-link-text);
    font-size: 0.95em;
}

.login-link a {
    color: var(--accent-1);
    text-decoration: none;
    transition: color 0.2s ease;
}

.login-link a:hover {
    text-decoration: underline;
}

.theme-toggle{
  position: fixed;
  top: 15px;
  right: 15px;
}

.theme-toggle__thumb {
    width: calc(50% - 3px);
}

@media (max-width: 600px) {
    body {
        padding: 0;
    }

    .registration-container {
        padding: 20px;
        max-height: 100vh;
        width: 100vw;
        border-radius: 0;
        box-shadow: none;
        background: none;
        margin: 0;
    }

    .page-title {
        font-size: 2em;
        margin-bottom: 20px;
    }

    .form-group {
        margin-bottom: 15px;
    }

    .register-button {
        padding: 10px 20px;
        font-size: 1em;
        margin-top: 15px;
    }

    .login-link {
        margin-top: 20px;
    }

    .radio-group {
        flex-direction: column;
        gap: 10px;
    }
}