* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: system-ui, sans-serif;
}

body {
    background: #f4f6f8;
    color: #333;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background: #111;
    color: #fff;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 1rem;
}

.nav-links a {
    color: #fff;
    text-decoration: none;
}

.container {
    max-width: 1100px;
    margin: auto;
    padding: 2rem 1rem;
}

.hero {
    text-align: center;
    padding: 4rem 1rem;
}

.hero button {
    margin-top: 1rem;
    padding: 0.7rem 1.5rem;
    background: #0066ff;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.card {
    background: white;
    padding: 1.5rem;
    border-radius: 6px;
}

.login-container {
    max-width: 400px;
    margin: 100px auto;
    padding: 30px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}
.login-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}
.form-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}
.form-group label {
    font-weight: 600;
    color: #333;
}
.form-group input {
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}
.form-group input:focus {
    outline: none;
    border-color: #007bff;
}
.login-btn {
    padding: 12px;
    background: #007bff;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
}
.login-btn:hover {
    background: #0056b3;
}
.login-btn:disabled {
    background: #ccc;
    cursor: not-allowed;
}

/* small link-style button */
.link-btn {
    background: none;
    border: none;
    color: #007bff;
    text-decoration: underline;
    cursor: pointer;
    padding: 0;
    font-size: 14px;
}

/* Password reset pages and helpers */
.reset-container {
    max-width: 480px;
    margin: 80px auto;
    padding: 28px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}
.form-message {
    padding: 10px;
    border-radius: 6px;
    margin-bottom: 12px;
    display: none;
}
.form-message.show { display: block; }
.form-message.success { background: #e6ffed; color: #0b6b20; }
.form-message.error { background: #ffe6ea; color: #881B26; }
.btn-primary{
    padding:10px 14px;
    background:#007bff;
    color:#fff;
    border:none;
    border-radius:6px;
    cursor:pointer;
}
.btn-primary:disabled {background:#88b3ff; cursor:not-allowed;}
.btn-link { background:none; border:none; color:#007bff; text-decoration:underline; cursor:pointer; }

.error-message {
    color: #dc3545;
    padding: 10px;
    background: #f8d7da;
    border-radius: 4px;
    display: none;
}
.error-message.show {
    display: block;
}
h2 {
    text-align: center;
    margin-bottom: 30px;
    color: #333;
}
.back-link {
    text-align: center;
    margin-top: 20px;
}
.back-link a {
    color: #007bff;
    text-decoration: none;
}

/* Mobile */
@media (max-width: 600px) {
    .nav-links {
        display: none;
    }
}