body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #0d1f10;
    position: relative;
    overflow: hidden;
}

/* ── CAROUSEL BACKGROUNDS ─────────────────── */
.hero-bg {
    position: fixed;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 1.3s ease-in-out;
    z-index: 0;
}

.hero-bg.active {
    opacity: 1;
}

.hero-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.52);
    z-index: 1;
}

.container {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 2;
}

.card {
    background: white;
    padding: 30px;
    width: 350px;
    border-radius: 10px;
    text-align: center;
}

h1 {
    color: #1B5E20;
}

.brand-logo {
    width: 72px;
    height: 72px;
    object-fit: contain;
    display: block;
    margin: 0 auto 8px;
}

.subtitle {
    font-size: 14px;
    margin-bottom: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 1rem;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 5px;
}

input {
    width: 100%;
    padding: 10px 12px;
    font-size: 0.95rem;
    font-family: inherit;
    border: 1.5px solid #d0d0d0;
    border-radius: 7px;
    background: #fff;
    color: #222;
    outline: none;
    transition: border-color 0.2s;
}

input:focus {
    border-color: #1B5E20;
}

input::placeholder {
    color: #aaa;
}

button {
    width: 100%;
    padding: 12px;
    background: #1B5E20;
    color: white;
    font-size: 1rem;
    font-weight: 600;
    font-family: inherit;
    border: none;
    border-radius: 7px;
    cursor: pointer;
    margin-top: 0.25rem;
    transition: background 0.2s, transform 0.15s;
}

button:hover {
    background: #145216;
    transform: translateY(-1px);
}

.error {
    color: red;
    font-size: 13px;
}

.link {
    margin-top: 15px;
}