* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #020617;
    color: #ffffff;
}

/* LINKS */
a {
    color: #67e8f9;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* LAYOUT */
.page-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
}

/* LEFT SIDE */
.brand-panel {
    padding: 60px;
    background:
        radial-gradient(circle at top left, rgba(34,211,238,0.18), transparent 30%),
        radial-gradient(circle at bottom right, rgba(45,212,191,0.14), transparent 30%),
        #020617;

    border-right: 1px solid rgba(255,255,255,0.08);

    display: flex;
    flex-direction: column;
    justify-content: center;
}

.brand-panel h1 {
    font-size: 48px;
    line-height: 1.1;
    margin: 24px 0 16px;
}

.brand-panel p {
    max-width: 600px;
    color: #cbd5e1;
    font-size: 18px;
    line-height: 1.7;
}

/* BADGE */
.pill {
    display: inline-block;
    padding: 10px 16px;
    border: 1px solid rgba(103,232,249,0.25);
    background: rgba(34,211,238,0.1);
    border-radius: 999px;
    color: #a5f3fc;
    width: fit-content;
}

/* RIGHT SIDE */
.form-panel {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px;
}

/* CARD */
.card {
    width: 100%;
    max-width: 460px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 28px;
    padding: 32px;
    backdrop-filter: blur(20px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.35);
}

.card h2 {
    margin-top: 0;
    margin-bottom: 20px;
    font-size: 28px;
}

/* INPUTS */
.input-group {
    margin-bottom: 16px;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    color: #cbd5e1;
    font-size: 14px;
}

.input-group input {
    width: 100%;
    padding: 14px 16px;
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.1);
    background: #0f172a;
    color: #ffffff;
    outline: none;
    font-size: 14px;
}

.input-group input::placeholder {
    color: #64748b;
}

.input-group input:focus {
    border-color: #22d3ee;
}

/* BUTTON */
.btn {
    display: inline-block;
    padding: 14px 18px;
    border: 0;
    border-radius: 16px;
    background: #22d3ee;
    color: #082f49;
    font-weight: bold;
    cursor: pointer;
    text-align: center;
    transition: 0.2s;
}

.btn:hover {
    transform: translateY(-1px);
    opacity: 0.95;
}

/* ALERTS */
.alert {
    padding: 14px 16px;
    border-radius: 14px;
    margin-bottom: 16px;
    font-size: 14px;
}

.alert-error {
    background: rgba(239,68,68,0.12);
    border: 1px solid rgba(239,68,68,0.25);
    color: #fecaca;
}

.alert-success {
    background: rgba(34,197,94,0.12);
    border: 1px solid rgba(34,197,94,0.25);
    color: #bbf7d0;
}

/* LINKS UNDER FORM */
.helper-links {
    margin-top: 18px;
    display: flex;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    font-size: 14px;
}

/* CENTER TEXT */
.center-text {
    text-align: center;
}

/* MOBILE */
@media (max-width: 900px) {
    .page-shell {
        grid-template-columns: 1fr;
    }

    .brand-panel {
        padding: 40px 24px 20px;
        border-right: 0;
        border-bottom: 1px solid rgba(255,255,255,0.08);
    }

    .brand-panel h1 {
        font-size: 34px;
    }
}