:root {
  --bg-light: #f8fafc;
  --text-main: #0f172a;
  --text-subtle: #64748b; /* Gri puțin mai închis, se vede mai bine */
  --accent-color: #ef4444;
  --btn-bg: #1e293b;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    background-color: var(--bg-light);
    color: var(--text-main);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Navigarea */
.top-nav {
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    padding: 20px 40px;
    display: flex;
    justify-content: flex-end;
    gap: 15px;
}

.nav-btn {
    text-decoration: none;
    color: var(--text-main);
    padding: 8px 20px;
    border-radius: 5px;
    font-weight: bold;
    font-size: 1rem;
    transition: all 0.3s ease;
    display: inline-block;
    cursor: pointer;
    
}

.nav-btn:hover {
    background-color: var(--accent-color);
    color: #ffffff; /* Text alb pe roșu */
    transform: translateY(-3px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.primary-btn {
    background-color: var(--btn-bg);
    color: #ffffff;
}

.primary-btn:hover {
    background-color: var(--accent-color);
    color: #ffffff;
}

/* Secțiunea principală */
.info-section {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100vh;
    text-align: center;
    padding: 20px;
}

.info-title {
    font-size: 4.5rem;
    margin: 0 0 15px 0;
    letter-spacing: 2px;
    color: var(--text-main);
}

.info-subtitle {
    font-size: 1.5rem;
    color: var(--text-subtle); 
    max-width: 600px;
    margin: 0;
}

.auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.auth-card {
    background: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 400px;
}

input[type="text"], 
input[type="email"],
input[type="password"] {
    width: 100%;
    padding: 12px;
    margin: 10px 0 20px 0;
    border: 1px solid #ddd;
    border-radius: 5px;
    box-sizing: border-box; 
}

.error-msg {
    color: var(--accent-color);
    text-align: center;
    margin-top: 15px;
}

.back-link {
    display: block;
    text-align: center;
    margin-top: 15px;
    color: var(--text-subtle);
    text-decoration: none;
    font-size: 0.9rem;
}

.full-width {
    width: 100%;
}