@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&display=swap');

:root {
    --primary-color: #4A90E2;
    --background-color: #F4F7FC;
    --card-bg: #FFFFFF;
    --text-primary: #333333;
    --text-secondary: #777777;
    --border-color: #EAEAEA;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

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

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

.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}

.login-box {
    background-color: var(--card-bg);
    padding: 40px 50px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    text-align: center;
    width: 100%;
    max-width: 400px;
}

.logo {
    font-size: 2.5em;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.login-box h2 {
    font-size: 1.8em;
    font-weight: 700;
    margin-bottom: 8px;
}

.login-box p {
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.login-form .input-group {
    position: relative;
    margin-bottom: 24px;
}

.login-form .input-group i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
}

.login-form input {
    width: 100%;
    padding: 12px 12px 12px 40px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1em;
    transition: border-color 0.3s;
}

.login-form input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.login-form button {
    width: 100%;
    padding: 12px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1em;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s;
}

.login-form button:hover {
    background-color: #357ABD;
}

.error-message {
    margin-top: 16px;
    color: #E74C3C;
    font-weight: 500;
}

.success-message {
    margin-bottom: 16px;
    color: #27AE60; /* Green color for success */
    background-color: #E4F8F0;
    padding: 10px;
    border-radius: 8px;
    font-weight: 500;
}