:root {
    --bg-main: #171717;
    --bg-card: #212121;
    --bg-input: #2f2f2f;
    --text-primary: #ececf1;
    --text-secondary: #b4b4b4;
    --border-color: #2f2f2f;
    --accent: #10b981;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-main);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.login-card {
    background-color: var(--bg-card);
    width: 100%;
    max-width: 400px;
    padding: 40px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    text-align: center;
}

.logo {
    width: 48px;
    height: 48px;
    background-color: var(--text-primary);
    color: var(--bg-card);
    border-radius: 50%;
    font-size: 18px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px auto;
}

h2 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 8px;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 13px;
    margin-bottom: 24px;
}

.form-group {
    text-align: left;
    margin-bottom: 16px;
}

label {
    display: block;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

input {
    width: 100%;
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 10px 14px;
    border-radius: 6px;
    outline: none;
    font-family: inherit;
}

input:focus {
    border-color: #4f4f4f;
}

.btn-login {
    width: 100%;
    background-color: var(--accent);
    color: white;
    border: none;
    padding: 10px;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    font-size: 14px;
    margin-top: 10px;
    margin-bottom: 16px;
}

.back-link {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
    text-decoration: none;
}

.back-link:hover {
    color: var(--text-primary);
}

.error-box {
    background-color: rgba(239, 68, 68, 0.1);
    border: 1px solid #ef4444;
    color: #fca5a5;
    padding: 8px;
    border-radius: 4px;
    font-size: 12px;
    margin-bottom: 16px;
}