/* Reset default browser margins, padding, and use border-box para sa sizings */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* gradient background and center container sa page (finally) */
body {
    font-family: 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, #002b64 5%, #e0f7fa 10%, #002b64 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Main container nga naka white background, shadow, ug rounded corners */
.container {
    background: white;
    width: 450px;
    padding: 30px;
    border: 2px solid #ddd;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    text-align: center;
}

/* style sa title */
h1 {
    color: #2c3e50;
    font-size: 28px;
    margin-bottom: 20px;
    font-weight: bold;
}

/* Section header para sa Activity Logs */
h3 {
    font-size: 16px;
    color: #2c3e50;
    text-align: left;
    margin: 20px 0 12px 0;
    font-weight: bold;
}


/* Layout paras input field ug buttons in a row */
.input-group {
    display: flex;
    gap: 10px;
    margin-bottom: 25px;
}

/* Input field styling  */
input[type="text"] {
    flex: 1;
    padding: 10px 12px;
    border: 2px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    color: #333;
}

/* Input highlight w effect */
input[type="text"]:focus {
    border-color: #74b9ff;
    box-shadow: 0 0 5px rgba(116, 185, 255, 0.3);
}

/* Shared button styling  */
button.add-btn,
button.change-btn {
    color: white;
    border-radius: 4px;
    font-weight: bold;
    cursor: pointer;
    font-size: 13px;
}

/* Add button with green color */
button.add-btn {
    background-color: #27ae60;
    border: 2px solid #229954;
    padding: 8px 16px;
}
/* Add button hover */
button.add-btn:hover {
    background-color: #229954;
}

/* Change User button */
button.change-btn {
    background-color: #3498db;
    border: 2px solid #2980b9;
    padding: 8px 14px;
}

/* Change User button hover state */
button.change-btn:hover {
    background-color: #2980b9;
}

/* List styling */
ul {
    list-style: none;
    text-align: left;
    padding: 8px;
}

/* Containers sa Task and logs list */
#taskList,
#logs {
    background: transparent;
}