@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&display=swap');

:root {
    --primary-color: #0a4f7d;
    --secondary-color: #0d6a8e;
    --background-color: #f0f4f8;
    --form-background: #ffffff;
    --text-color: #333;
    --input-border-color: #ccc;
    --input-focus-color: #0a4f7d;
    --button-bg-color: #0d6a8e;
    --button-hover-bg-color: #0a4f7d;
    --white-color: #fff;
    --box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    --border-radius: 8px;
}

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

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

.login-container {
    display: flex;
    width: 900px;
    background-color: var(--form-background);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    overflow: hidden;
}

.login-branding {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white-color);
    padding: 60px 40px;
    width: 45%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.login-branding .logo {
    width: 150px;
    height: auto;
    margin-bottom: 20px;
    background-color: var(--white-color);
    border-radius: 50%;
    padding: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.login-branding h1 {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 10px;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.2);
}

.login-branding p {
    font-size: 16px;
    font-weight: 300;
}

.login-form {
    padding: 60px 40px;
    width: 55%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.login-form h2 {
    font-size: 24px;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.login-form p {
    margin-bottom: 30px;
    color: #666;
}

.input-group {
    position: relative;
    margin-bottom: 25px;
}

.input-group i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--input-border-color);
    transition: color 0.3s ease;
}

.input-group input {
    width: 100%;
    padding: 12px 12px 12px 45px;
    border: 1px solid var(--input-border-color);
    border-radius: var(--border-radius);
    font-size: 16px;
    transition: border-color 0.3s ease;
}

.input-group input:focus {
    outline: none;
    border-color: var(--input-focus-color);
}

.input-group input:focus + i {
    color: var(--input-focus-color);
}

.btn-login {
    width: 100%;
    padding: 15px;
    background-color: var(--button-bg-color);
    color: var(--white-color);
    border: none;
    border-radius: var(--border-radius);
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.btn-login:hover {
    background-color: var(--button-hover-bg-color);
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

.login-footer {
    text-align: center;
    margin-top: 30px;
    font-size: 14px;
    color: #999;
}

.error-message {
    color: #e74c3c;
    background-color: #fbe9e7;
    border: 1px solid #ffcdd2;
    padding: 15px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    text-align: center;
}