* { box-sizing: border-box; }

body {
    margin: 0;
    background: #12121E;
    color: #FFFFFF;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

a { color: #6C63FF; }

.page {
    max-width: 720px;
    margin: 0 auto;
    padding: 24px 16px 64px;
}

.panel {
    background: #1E1E2E;
    border: 1px solid #2E2E4E;
    border-radius: 12px;
    padding: 20px;
}

.muted { color: #A9A9C2; }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: #6C63FF;
    color: #FFFFFF;
    border: none;
    border-radius: 8px;
    padding: 10px 18px;
    font-weight: 700;
    font-size: 14px;
    line-height: 1.3;
    cursor: pointer;
    text-decoration: none;
}

.btn-secondary { background: #2E2E4E; }

input[type="text"],
input[type="password"],
input[type="email"],
input[type="date"],
input[type="number"],
select {
    width: 100%;
    background: #12121E;
    border: 1px solid #2E2E4E;
    border-radius: 8px;
    color: #FFFFFF;
    padding: 10px 12px;
    font-size: 14px;
}

input[type="checkbox"] { width: auto; margin-right: 8px; }

textarea {
    width: 100%;
    background: #12121E;
    border: 1px solid #2E2E4E;
    border-radius: 8px;
    color: #FFFFFF;
    padding: 10px 12px;
    font-size: 14px;
    font-family: inherit;
}

h3 { font-size: 13px; text-transform: uppercase; letter-spacing: 1px; color: #A9A9C2; margin: 24px 0 8px; }
h3:first-of-type { margin-top: 4px; }
label { display: block; font-size: 13px; margin-bottom: 4px; color: #A9A9C2; }

.messages {
    list-style: none;
    margin: 0 0 16px;
    padding: 0;
}

.message {
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 14px;
    margin-bottom: 8px;
}

.message-success { background: rgba(34, 197, 94, 0.2); color: #22C55E; }
.message-error { background: rgba(239, 68, 68, 0.2); color: #EF4444; }