:root {
    --bg: #0f172a;
    /* slate-900 */
    --card: #111827;
    /* gray-900 */
    --text: #e5e7eb;
    /* gray-200 */
    --muted: #9ca3af;
    /* gray-400 */
    --accent: #38bdf8;
    /* sky-400 */
    --accent2: #22c55e;
    /* green-500 */
    --danger: #ef4444;
    /* red-500 */
}

* {
    box-sizing: border-box
}



body {
    margin: 0;
    font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, "Helvetica Neue", Arial;
    background: radial-gradient(1200px 800px at 80% -10%, #1f2937 0%, var(--bg) 40%, #0b1225 100%);
    color: var(--text);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
}

.login-card {
    width: 100%;
    max-width: 640px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.05);
    padding: 28px;
    backdrop-filter: blur(6px);
}

.login-card img {
    border-radius: 12px;
    margin-bottom: 12px;
    display: block;
    width: 100%;
}

.login-card-small {
    width: 100%;
    height: 100%;
    max-width: 420px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.05);
    padding: 28px;
    backdrop-filter: blur(6px);
}

.login-card-small img {
    border-radius: 12px;
    margin-bottom: 12px;
    display: block;
    width: 100%;
}



label {
    font-size: 14px;
    color: var(--muted);
    margin-bottom: 6px;
    display: block;
}

input {
    width: 100%;
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
    font-size: 15px;
    margin-bottom: 14px;
}

input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.25);
}

.btn {
    display: inline-block;
    width: 100%;
    padding: 14px 16px;
    font-weight: 700;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    transition: transform 0.08s ease, box-shadow 0.2s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent), #60a5fa);
    color: #0b1324;
    box-shadow: 0 10px 25px rgba(56, 189, 248, 0.28);
}

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

.btn-primary:active {
    transform: translateY(0);
}

.error {
    margin-bottom: 12px;
    padding: 10px;
    border-radius: 10px;
    background: rgba(239, 68, 68, 0.12);
    border: 1px solid rgba(239, 68, 68, 0.35);
    color: #fecaca;
    font-size: 13px;
}

.success {
    margin-bottom: 12px;
    padding: 10px;
    border-radius: 10px;
    background: rgba(34, 197, 94, 0.12);
    border: 1px solid rgba(34, 197, 94, 0.35);
    color: #bbf7d0;
    font-size: 13px;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

select,
.select-prefijo {
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
    font-size: 15px;
    margin-bottom: 14px;
    cursor: pointer;
    width: 120px;
}

select:focus,
.select-prefijo:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.25);
}

select option {
    background: var(--card);
    color: var(--text);
    padding: 8px;
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: #60a5fa;
    text-decoration: underline;
}