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

body {
    font-family: "Segoe UI", Arial, sans-serif;
    background: #1e2229;
    color: #f2f3f5;
}

a {
    color: inherit;
    text-decoration: none;
}

.container {
    width: min(1100px, 92%);
    margin: 0 auto;
}

.topbar {
    background: #2b3038;
    border-bottom: 1px solid #343a44;
    padding: 14px 0;
}

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

.topbar__nav a {
    margin-left: 16px;
    font-size: 14px;
    color: #b8c1cc;
}

.logo {
    font-weight: 700;
    font-size: 18px;
}

main {
    padding: 32px 0;
}

.hero {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 32px;
    align-items: center;
}

.hero__text h1 {
    font-size: 32px;
    margin-bottom: 12px;
}

.hero__text p {
    color: #b8c1cc;
    margin-bottom: 20px;
}

.hero__actions {
    display: flex;
    gap: 12px;
}

.panel {
    background: #262b33;
    border-radius: 12px;
    padding: 24px;
    border: 1px solid #343a44;
}

.card {
    background: #2b3038;
    border-radius: 12px;
    padding: 18px;
    border: 1px solid #3a404b;
}

.card + .card {
    margin-top: 16px;
}

.card__header {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.card__actions {
    margin-top: 12px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-top: 20px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 18px;
    border-radius: 8px;
    border: 1px solid transparent;
    font-size: 14px;
    cursor: pointer;
}

.btn--primary {
    background: #b6f235;
    color: #0f141a;
    font-weight: 700;
}

.btn--ghost {
    background: transparent;
    border-color: #3a404b;
    color: #b8c1cc;
}

.form {
    display: grid;
    gap: 12px;
    margin-top: 16px;
}

.form--inline {
    grid-template-columns: 1fr auto;
    align-items: center;
}

.form input,
.form textarea {
    width: 100%;
    padding: 10px 12px;
    border-radius: 8px;
    border: 1px solid #3a404b;
    background: #1f232b;
    color: #f2f3f5;
}

label {
    display: grid;
    gap: 6px;
    font-size: 14px;
    color: #b8c1cc;
}

.form__actions {
    display: flex;
    gap: 12px;
    align-items: center;
}

.muted {
    color: #a1a8b3;
    font-size: 14px;
}

.alert {
    padding: 10px 12px;
    border-radius: 8px;
    margin-bottom: 12px;
}

.alert--success {
    background: #243822;
    color: #b6f235;
    border: 1px solid #3f5c2a;
}

.alert--warning {
    background: #3a2b1a;
    color: #f6c343;
    border: 1px solid #6a4a1e;
}