* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 20px;
    background: #101522;
    color: #eef2ff;
    font-family: system-ui, sans-serif;
}

.panel {
    width: 100%;
    max-width: 440px;
    padding: 30px;
    border: 1px solid #30394c;
    border-radius: 18px;
    background: #1a2232;
}

h1 {
    margin-top: 0;
    font-size: 28px;
}

p {
    line-height: 1.6;
    color: #bac5d8;
}

label {
    display: block;
    margin: 22px 0 8px;
}

input {
    width: 100%;
    padding: 13px;
    border: 1px solid #46516a;
    border-radius: 9px;
    background: #101522;
    color: white;
    font-size: 16px;
}

button {
    width: 100%;
    margin-top: 16px;
    padding: 13px;
    border: 0;
    border-radius: 9px;
    background: #6685ff;
    color: white;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
}

button:hover {
    filter: brightness(1.1);
}

button.secondary {
    background: #30394c;
}

.error {
    color: #ff9d9d;
}

.notice {
    padding: 14px;
    border: 1px solid #30394c;
    border-radius: 10px;
}