:root {
    color-scheme: dark;
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: #08101f;
    color: #f8fafc;
}

* {
    box-sizing: border-box;
}

body {
    min-height: 100vh;
    margin: 0;
    background:
        radial-gradient(circle at 20% 10%, rgba(59, 130, 246, 0.18), transparent 35%),
        linear-gradient(145deg, #08101f, #0f1a2d);
}

.login-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
}

.login-card {
    width: min(100%, 430px);
    padding: 34px;
    border: 1px solid #2d3c55;
    border-radius: 22px;
    background: rgba(20, 32, 52, 0.96);
    box-shadow: 0 28px 80px rgba(0, 0, 0, 0.38);
}

.login-logo {
    display: block;
    width: 84px;
    height: 84px;
    margin: 0 auto 20px;
    border: 2px solid #d9ae72;
    border-radius: 50%;
    object-fit: cover;
}

.login-heading {
    margin-bottom: 28px;
    text-align: center;
}

.login-heading span {
    color: #d9ae72;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.login-heading h1 {
    margin: 8px 0;
    font-size: 1.65rem;
}

.login-heading p {
    margin: 0;
    color: #9fb0c8;
}

form {
    display: grid;
    gap: 10px;
}

label {
    margin-top: 8px;
    color: #dce5f3;
    font-size: 0.9rem;
    font-weight: 700;
}

input {
    width: 100%;
    min-height: 52px;
    padding: 0 15px;
    border: 1px solid #3a4c69;
    border-radius: 12px;
    outline: none;
    background: #0d192b;
    color: #f8fafc;
    font: inherit;
}

input:focus {
    border-color: #4f8cff;
    box-shadow: 0 0 0 3px rgba(79, 140, 255, 0.17);
}

.login-message {
    min-height: 22px;
    margin: 6px 0 0;
    color: #fca5a5;
    font-size: 0.9rem;
}

button {
    min-height: 52px;
    border: 0;
    border-radius: 12px;
    background: #3b82f6;
    color: #fff;
    cursor: pointer;
    font: inherit;
    font-weight: 800;
}

button:hover {
    background: #2563eb;
}

button:disabled {
    cursor: wait;
    opacity: 0.7;
}