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

body{
    font-family: 'segoe UI', sans-serif;
    background: #0f172a;
    color: #e2e8f0;
    min-height: 100vh;
}

/* Navbar */

.navbar{
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
    background: #0b1220;
    border-bottom: 1px solid #1e293b;
}

.logo{
    font-size: 24px;
    font-weight: 600;
    color: #38bdf8;
}

.theme-btn{
    padding: 8px 16px;
    background: transparent;
    border: 1px solid #38bdf8;
    color: #38bdf8;
    border-radius: 8px;
    cursor: pointer;
    transition: 0.3s ease;
}

.theme-btn:hover{
    background: #38bdf8;
    color: #0f172a;
}


/* Dashboard Main */

.dashboard{
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    padding: 50px;
    justify-content: center;
}

/* To Do Section */

.cardtodo-section{
    background: #1a1a1a;
    border: 1px solid #222;
    border-radius: 12px;
    padding: 30px;
    width: 400px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
    animation: fadeInUp 0.8s ease forwards;
    opacity: 0;
}

.cardtodo-section h2{
    color: #00f0ff;
    margin-bottom: 20px;
}

.todo-input{
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.todo-input input{
    flex: 1;
    padding: 10px;
    border-radius: 8px;
    border: 1px solid #333;
    background: #111;
    color: #fff;
}

.todo-input button{
    padding: 10px 15px;
    border: none;
    border-radius: 10px;
    background: #00f0f0;
    color: #1a1a1a;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
}

.todo-input button:hover{
    transform: scale(1.05);
    background: #00cfff;
}

/* To-Do list Items */
#tasklist{
    list-style: none;
}

#tasklist li{
    padding: 10px;
    border-bottom: 1px solid #333;
    color: #fff;
    transition: 0.3s;
}

#tasklist li:hover{
    color: #00f0f0;
}

/* Pomodoro Section */

.cardpomodoro-section{
    background: #1a1a1a;
    border: 1px solid #222;
    border-radius: 12px;
    padding: 30px;
    width: 400px;
    box-shadow: rgba(0, 0, 0, 0.5);
    animation: fadeInUp 0.8s ease forwards;
    opacity: 0;
}

.cardpomodoro-section h2{
    color: #00f0f0;
    margin-bottom: 20px;
}

.timer-display{
    font-size: 48px;
    text-align: center;
    color:#00f0f0;
    margin-bottom: 20px;
}

.timer-buttons{
    display: flex;
    justify-content: space-around;
    margin-bottom: 20px;
}

.timer-buttons button{
    padding: 10px 15px;
    border: none;
    border-radius: 8px;
    background: #00f0f0;
    color: #1a1a1a;
    font-weight: bold;
    cursor: pointer;
    transition: 0.3s;
}

.timer-buttons button:hover{
    transform: scale(1.05);
    background: #00cfff;
}

.session-count span{
    color: #00f0ff;
    font-weight: bold;
}

/*Stats Section */

.stats-card{
    background: #1a1a1a;
    border: 1px solid #222;
    border-radius: 12px;
    padding: 30px;
    width: 90%;
    max-width: 900px;
    margin: 0 auto 50px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
    animation: fadeInUp 0.8s ease forwards;
    opacity: 0;
}

.stats-card h2{
    color: #00f0f0;
    margin-bottom: 20px;
}

.progress-bar{
    background: #222;
    border-radius: 12px;
    height: 20px;
    overflow: hidden;
}

.progress{
    height: 100%;
    width: 0%;
    background: #00f0f0;
    transition: width 0.5s ease;
    border-radius: 12px;
}


/* Footer */

footer{
    background: #111;
    color: #ccc;
    text-align: center;
    padding: 25px 0;
    border-top: 1px solid #222;
    font-size: 14px;
}

footer p{
    margin-bottom: 10px;
}

footer a{
    color: #00f0f0;
    text-decoration: none;
    margin: 0 10px;
    transition: 0.3s;
}

footer a:hover{
    color: #00cfff;
    transform: scale(1.1);
}

/* Animations */

@keyframes fadeInUp {
    0%{
        opacity: 0;
        transform: translateY(20px);
    }
    100%{
        opacity: 1;
        transform: tramslateY(0);
    }
}

/* Dark Mode Styles */

.dark-theme{
    background: #0d0d0d;
    color: #00f0f0;
}

.dark-theme .navbar{
    background-color: #050505;
}

.dark-theme .menu-card,
.dark-theme .cardtodo-section,
.dark-theme .cardpomodoro-section,
.dark-theme .stats-card{
    background: #111111;
    border-color: #00f0f0;
}

.dark-theme .btn-primary{
    background-color: #00f0f0;
    color: #0d0d0d;
}