body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', sans-serif;
    background-color: #F4F6F9;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
    box-sizing: border-box;
}

.login-container {
    display: flex;
    flex-wrap: wrap;
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.login-left, 
.login-right {
    flex: 1;
    min-width: 300px;
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    box-sizing: border-box;
}

.login-right {
    background-color: #1E2A78;
    align-items: center;
    padding: 40px 20px;
}

.login-right img {
    width: 100%;
    max-width: 400px;
    height: auto;
}

h2 {
    color: #1E2A78;
    text-align: center;
    margin-bottom: 24px;
    font-size: 1.8rem;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="file"] {
    width: 100%;
    padding: 12px 15px;
    margin-bottom: 16px;
    border: 1px solid #ddd;
    border-radius: 8px;
    transition: all 0.3s ease;
    font-size: 1rem;
    box-sizing: border-box;
}

input:focus {
    border-color: #1E2A78;
    outline: none;
    box-shadow: 0 0 0 2px rgba(30, 42, 120, 0.2);
}

button {
    width: 100%;
    padding: 14px;
    background-color: #1E2A78;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
}

button:hover {
    background-color: #152060;
    transform: translateY(-2px);
}

.message {
    text-align: center;
    margin-bottom: 20px;
    padding: 12px;
    border-radius: 6px;
    font-weight: 500;
}

.message.error {
    color: #721c24;
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
}

.link {
    text-align: center;
    margin-top: 20px;
}

.link a {
    color: #1E2A78;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s ease;
}

.link a:hover {
    color: #152060;
    text-decoration: underline;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    body {
        padding: 10px;
        align-items: flex-start;
    }
    
    .login-container {
        flex-direction: column;
        margin: 0;
        border-radius: 8px;
    }
    
    .login-left, 
    .login-right {
        padding: 30px 25px;
        width: 100%;
    }
    
    .login-right {
        order: -1;
        padding: 30px 20px;
    }
    
    .login-right img {
        max-width: 250px;
    }
    
    h2 {
        font-size: 1.5rem;
        margin-bottom: 20px;
    }
}

@media (max-width: 480px) {
    .login-left, 
    .login-right {
        padding: 25px 20px;
    }
    
    h2 {
        font-size: 1.3rem;
    }
    
    input[type="text"],
    input[type="email"],
    input[type="password"],
    input[type="file"] {
        padding: 10px 12px;
        font-size: 0.9rem;
    }
    
    button {
        padding: 12px;
        font-size: 0.9rem;
    }
    
    .link a {
        font-size: 0.9rem;
    }
}