@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');
:root {
    --primary-color: #1A4D2E;
    --background-color: #F7F8FA;
    --text-primary: #1C1C1E;
    --text-secondary: #6D7278;
    --border-color: #EAEBEF;
    --error-color: #D32F2F;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: 'Inter', sans-serif;
    background-color: var(--background-color);
    color: var(--text-primary);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}
.login-container { padding: 2rem; }
.login-box {
    width: 100%;
    max-width: 400px;
    background-color: white;
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}
.login-header { text-align: center; margin-bottom: 2rem; }
.logo { font-size: 1.8rem; font-weight: 700; color: var(--primary-color); text-decoration: none; }
.login-header h2 { font-size: 1.5rem; font-weight: 600; margin-top: 1rem; }
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-weight: 500; margin-bottom: 0.5rem; }
.form-group input {
    width: 100%; padding: 0.8rem 1rem; border: 1px solid var(--border-color);
    border-radius: 8px; font-size: 1rem;
}
.form-options { display: flex; justify-content: space-between; align-items: center; font-size: 0.9rem; margin-bottom: 1.5rem; }
.remember-me { display: flex; align-items: center; gap: 0.5rem; color: var(--text-secondary); }
.forgot-password { color: var(--primary-color); text-decoration: none; font-weight: 500; }
.btn-login {
    width: 100%; padding: 1rem; background-color: var(--primary-color); color: white; border: none;
    border-radius: 8px; font-size: 1rem; font-weight: 600; cursor: pointer;
}
.btn-login:disabled { background-color: #ccc; }
.login-footer { text-align: center; margin-top: 1.5rem; font-size: 0.9rem; color: var(--text-secondary); }
.login-footer a { color: var(--primary-color); font-weight: 600; text-decoration: none; }
.error-message { color: var(--error-color); text-align: center; font-weight: 500; height: 20px; margin-bottom: 1rem; }