:root {
    --primary: #FF8A00;
    --primary-hover: #E07800;
    --text-primary: #1E293B;
    --text-secondary: #64748B;
    --border: #E2E8F0;
}

body {
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    margin: 0;
    color: var(--text-primary);
    background:
        radial-gradient(circle at 15% 20%, rgba(255, 138, 0, 0.18), transparent 45%),
        radial-gradient(circle at 85% 80%, rgba(255, 138, 0, 0.12), transparent 45%),
        #F8FAFC;
}

.login-container {
    width: 100%;
    max-width: 400px;
    background: #FFFFFF;
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2.5rem 2rem;
    box-shadow: 0 20px 40px -12px rgba(15, 23, 42, 0.15);
}

.logo {
    display: block;
    height: 56px;
    width: auto;
    margin: 0 auto 1.5rem;
}

.login-container h1 {
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 0.25rem;
}

.login-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1.75rem;
}

.form-label {
    font-size: 0.875rem;
    font-weight: 500;
}

.form-control {
    border-radius: 10px;
    border-color: var(--border);
    padding: 0.7rem 0.9rem;
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(255, 138, 0, 0.25);
}

.btn-login {
    background: var(--primary);
    border: 0;
    color: #FFFFFF;
    font-weight: 600;
    padding: 0.75rem;
    border-radius: 10px;
    transition: background-color 0.15s;
}

.btn-login:hover,
.btn-login:focus-visible,
.btn-login:disabled {
    background: var(--primary-hover);
    color: #FFFFFF;
}

.btn-login:focus-visible {
    box-shadow: 0 0 0 3px rgba(255, 138, 0, 0.35);
}