* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', sans-serif;
}

body {
    background: linear-gradient(135deg, #667eea, #764ba2);
    min-height: 100vh;
}

/* Main Container */
#container {
    padding: 30px;
}

/* Input Section */
#input-container {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
}

#tittle,
#discription {
    width: 250px;
    padding: 10px;
    border-radius: 8px;
    border: none;
    outline: none;
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
    font-size: 14px;
}

#submit-btn {
    padding: 10px 20px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    background-color: #4CAF50;
    color: white;
    font-weight: bold;
    transition: 0.3s;
}

#submit-btn:hover {
    background-color: #45a049;
    transform: scale(1.05);
}

/* Card Container */
#card-container {
    display: flex;
    justify-content: center;
    gap: 30px;
}

/* Columns */
#pending, 
#working, 
#done {
    width: 320px;
    height: 500px; 
    background: white;
    border-radius: 12px;
    padding: 15px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
    transition: 0.3s;
    overflow-y: auto;     
    overflow-x: hidden;
    scrollbar-width: none;
    -ms-overflow-style: none;
    
}

#pending::-webkit-scrollbar,
#working::-webkit-scrollbar,
#done::-webkit-scrollbar {
    display: none;
}

#pending:hover,
#working:hover,
#done:hover {
    transform: translateY(-5px);
}

/* Column Titles */
#pending h1,
#working h1,
#done h1 {
    text-align: center;
    margin-bottom: 15px;
    font-size: 20px;
}

/* Different Header Colors */
#pending h1 {
    color: #ff9800;
}

#working h1 {
    color: #2196f3;
}

#done h1 {
    color: #4CAF50;
}

/* Task Card */
.mainDiv {
    background-color: #ffffff;
    padding: 15px;
    border-radius: 10px;
    margin-bottom: 15px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
    transition: 0.3s;
    cursor: pointer;
}

.mainDiv:hover {
    transform: scale(1.03);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.25);
}

/* Task Title */
.name {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 8px;
    color: #333;
}

/* Task Description */
.disName {
    font-size: 14px;
    color: #666;
    word-wrap: break-word;
}