:root {
    --bg-color: #f0f2f5;
    --surface-color: #ffffff;
    --primary-color: #007bff;
    --primary-hover-color: #0056b3;
    --text-color: #1c1e21;
    --subtle-text-color: #606770;
    --border-color: #dddfe2;
    --error-color: #d93025;
}

body {
    font-family: 'Poppins', sans-serif;
    margin: 0;
    background-color: var(--bg-color);
    color: var(--text-color);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.form-container {
    background-color: var(--surface-color);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 400px;
    text-align: center;
}

.logo {
    width: 100px;
    height: auto;
    margin-bottom: 20px;
}

h2 {
    margin-top: 0;
    font-weight: 600;
}

form {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 20px;
}

input {
    width: 100%;
    padding: 14px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    font-size: 16px;
    font-family: 'Poppins', sans-serif;
    box-sizing: border-box;
}

button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 14px 28px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 10px;
    transition: background-color 0.3s;
}

button:hover {
    background-color: var(--primary-hover-color);
}

p {
    margin-top: 20px;
    color: var(--subtle-text-color);
}

a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

a:hover {
    text-decoration: underline;
}

.error {
    color: var(--error-color);
    margin-top: 15px;
    min-height: 20px;
    font-size: 14px;
}