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

body {
    background: radial-gradient(circle at center, #1a1a2e 0%, #0a0a12 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
}

#todo-container {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(15px);
    width: 90%;
    max-width: 480px;
    padding: 3rem;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.7);
}

h1 {
    font-size: 2.8rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 2rem;
    background: linear-gradient(45deg, #00f2fe, #4facfe);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

#todo-form {
    display: flex;
    gap: 12px;
    margin-bottom: 30px;
}

#todo-input {
    flex: 1;
    background: rgba(255, 255, 255, 0.07);
    border: 2px solid transparent;
    border-radius: 15px;
    padding: 15px;
    color: white;
    font-size: 1.1rem;
    transition: 0.3s;
}

#todo-input:focus {
    border-color: #00f2fe;
    outline: none;
    background: rgba(255, 255, 255, 0.12);
}

#add-btn {
    background: #00f2fe;
    color: #0a0a12;
    border: none;
    border-radius: 15px;
    padding: 0 25px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: 0.3s;
}

#add-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 242, 254, 0.4);
}

.task-item {
    background: rgba(255, 255, 255, 0.05);
    margin-bottom: 15px;
    padding: 18px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    gap: 15px;
    transition: 0.4s ease;
    border: 1px solid transparent;
}

/* Green and Glow when done */
.task-item.is-done {
    background: rgba(46, 213, 115, 0.1);
    border-color: rgba(46, 213, 115, 0.3);
    transform: scale(0.98);
}

.task-text {
    font-size: 1.2rem;
    flex: 1;
    cursor: pointer;
    transition: 0.3s;
}

.completed-text {
    text-decoration: line-through;
    color: #2ed573; /* Green text */
    opacity: 0.7;
}

/* The Shape (Checkmark Circle) */
.status-circle {
    width: 24px;
    height: 24px;
    border: 2px solid #00f2fe;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: 0.3s;
    flex-shrink: 0;
}

.is-done .status-circle {
    background: #2ed573;
    border-color: #2ed573;
    color: white;
}

.delete-btn {
    background: transparent;
    color: #ff4757;
    border: 1px solid #ff4757;
    padding: 5px 10px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: 0.2s;
}

.delete-btn:hover {
    background: #ff4757;
    color: white;
}
Set up a project using create-react-app or Vue CLI.
Understand the basics of components, props, and state
management.
Create a simple component-based app (e.g., a weather
app or calculator)Set up a project using create-react-app or Vue CLI.
Understand the basics of components, props, and state
management.
Create a simple component-based app (e.g., a weather
app or calculator)