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

body{
    font-family: Arial, sans-serif;
    overflow-x: hidden;
}

/* MAIN CONTAINER */
#complete{
    margin: 20px auto;
    max-width: 1200px;
    border:1px solid black;
    background-color: rgb(235, 158, 171);
    border-radius: 30px;
    padding: 20px;
}

/* NAVBAR */
#navigation{
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

#logoimage img{
    height: 120px;
    width: auto;
    border-radius: 20px;
}

#today img{
    max-width: 250px;
    width: 100%;
}

#navbar{
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    justify-content: center;

    padding: 10px 20px;
    border: 2px solid #ff6b81;
    border-radius: 40px;
    background-color: white;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

#navbar a{
    text-decoration: none;
    color: rgb(236, 43, 75);
    font-size: 18px;
    font-weight: bold;
}

#navbar a:hover{
    color: rgb(132, 8, 8);
}

/* HEADING */
#programs{
    max-width: 600px;
    margin: 20px auto;
    text-align: center;
}

/* GRID CONTAINER */
.program-container{
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    padding: 20px;
}

/* FLIP CARD */
.flip-card{
    width: 100%;
    height: 280px;
    perspective: 1000px;
}

.flip-card-inner{
    width: 100%;
    height: 100%;
    position: relative;
    transition: transform 0.6s;
    transform-style: preserve-3d;
}

.flip-card:hover .flip-card-inner{
    transform: rotateY(180deg);
}

/* FRONT & BACK */
.flip-card-front,
.flip-card-back{
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 20px;

    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 15px;

    backface-visibility: hidden;
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

.flip-card-back{
    transform: rotateY(180deg);
    color: white;
}

/* COLORS */
.one{ background: #ffb6c1; }
.oneone{ background: #ff6b81; }

.two{ background: skyblue; }
.twotwo{ background: blue; }

.three{ background: yellow; }
.threethree{ background: goldenrod; }

.four{ background: plum; }
.fourfour{ background: purple; }

.five{ background: red; }
.fivefive{ background: maroon; }

.six{ background: orange; }
.sixsix{ background: orangered; }

.seven{ background: greenyellow; }
.sevenseven{ background: green; }

.eight{ background: grey; }
.eighteight{ background: darkgrey; }

.nine{ background: violet; }
.ninenine{ background: darkviolet; }

.ten{ background: gold; }
.tenten{ background: goldenrod; }

/* SNOW */
.snow-container{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
    z-index: 9999;
}

.snowflake{
    position: absolute;
    top: -10px;
    color: white;
    opacity: 0.8;
    animation: fall linear infinite;
}

@keyframes fall {
    0%{ transform: translateY(0); }
    100%{ transform: translateY(100vh); }
}

/* FOOTER */
.credit{
    width:100%;
    padding:20px;
    border-radius:30px;
    background-color: lightgrey;
    text-align: center;
    margin-top: 20px;
}

/* MOBILE */
@media (max-width: 768px){

    #navigation{
        flex-direction: column;
        align-items: center;
    }

    #logoimage img{
        height: 90px;
    }

    #today img{
        max-width: 200px;
    }

    .flip-card{
        height: 250px;
    }
}