@import url('https://fonts.googleapis.com/css2?family=Public+Sans:wght@400;600;700;800&display=swap');

:root {
    --bg-main: #f1f5f9;
    --white: #ffffff;
    --primary: #2563eb;
    --text-main: #0f172a;
    --text-dim: #64748b;
    --border: #e2e8f0;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Public Sans', sans-serif;
}

body {
    background-color: var(--bg-main);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-main);
    padding: 1.5rem;
}

.auth-container {
    width: 100%;
    max-width: 440px;
}

.auth-box {
    background: var(--white);
    border-radius: 12px;
    padding: 3rem;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--border);
}

.auth-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.auth-header h1 {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: -0.5px;
}

.auth-header h2 {
    font-size: 1rem;
    font-weight: 700;
    margin: 0.5rem 0;
}

.auth-header p {
    color: var(--text-dim);
    font-size: 0.9rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--text-main);
}

.form-group input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 0.95rem;
    transition: all 0.2s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.auth-button {
    width: 100%;
    background: var(--primary);
    color: #fff;
    border: none;
    padding: 0.85rem;
    font-weight: 700;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    margin-top: 1rem;
}

.auth-button:hover {
    background: #1d4ed8;
}

.auth-footer {
    text-align: center;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
    font-size: 0.9rem;
    color: var(--text-dim);
}

.auth-footer a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 700;
}

.error-message {
    background: #fef2f2;
    color: #991b1b;
    padding: 0.75rem;
    border-radius: 6px;
    margin-bottom: 1.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    text-align: center;
}