body {
    margin: 0;
    padding: 0;
    background-color: #1a1a1a;
    font-family: sans-serif;
    font-size: 16px;
    line-height: 1.4;
    color: #e0e0e0;
}

/* Layout */
.container {
    margin-left: auto;
    margin-right: auto;
    padding-left: 15px;
    padding-right: 15px;
}

@media (min-width: 992px) {
    .container {
        width: 970px;
    }
}

.row {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
}

/* Header */
#dhead {
    margin-top: 20px;
}

#dpic {
    grid-column: span 6;
    text-align: right;
}

#ddesc {
    padding-top: 40px;
    padding-left: 20px;
    grid-column: span 6;
}

@media (max-width: 991px) {
    #dpic {
        grid-column: span 12;
        text-align: center;
    }
    #ddesc {
        grid-column: span 12;
        padding-top: 20px;
        text-align: center;
    }
}

h1 {
    font-size: 34px;
    font-weight: normal;
    padding: 0;
    margin: 0;
}

h2 {
    font-weight: normal;
    font-style: italic;
    color: #888;
    font-size: 18px;
    padding: 0;
    margin: 5px 0 10px 0;
}

@media (min-width: 992px) {
    h2 {
        max-width: 400px;
    }
}

h3 {
    font-size: 22px;
    font-weight: normal;
    margin: 30px 0 15px 0;
}

#dpic img {
    width: 240px;
    height: 240px;
    border-radius: 120px;
    object-fit: cover;
    object-position: top;
}

.iico {
    width: 40px;
    height: 40px;
}

hr {
    height: 1px;
    background-image: -webkit-linear-gradient(left, rgba(255,255,255,0), rgba(255,255,255,0.3), rgba(255,255,255,0));
    background-image: -moz-linear-gradient(left, rgba(255,255,255,0), rgba(255,255,255,0.3), rgba(255,255,255,0));
    background-image: -ms-linear-gradient(left, rgba(255,255,255,0), rgba(255,255,255,0.3), rgba(255,255,255,0));
    background-image: -o-linear-gradient(left, rgba(255,255,255,0), rgba(255,255,255,0.3), rgba(255,255,255,0));
    padding: 0;
    margin: 20px 0px 20px 0px;
    border: 0;
}

/* Timeline entries */
.ico {
    grid-column: span 1;
    vertical-align: top;
    border-left: 2px solid #404040;
    position: relative;
}

.ico img {
    border-radius: 5px;
    width: 100%;
    max-width: 80px;
    margin-left: 10px;
}

.desc {
    grid-column: span 10;
    vertical-align: top;
    font-size: 17px;
    padding-left: 20px;
    padding-bottom: 20px;
}

.entry-dot {
    position: absolute;
    top: 0px;
    left: -8px;
    width: 10px;
    height: 10px;
    border-radius: 7px;
    background-color: #404040;
    border: 2px solid #1a1a1a;
}

.timespan {
    grid-column: span 1;
    font-size: 14px;
    text-align: right;
    padding-right: 5px;
    color: #bbb;
}

/* Content sections */
#content {
    padding-top: 20px;
}

.section {
    margin-bottom: 30px;
}

.section-title {
    font-size: 24px;
    margin-bottom: 15px;
    font-weight: normal;
    border-bottom: 1px solid #333;
    padding-bottom: 10px;
}

ul {
    margin-left: 20px;
    margin-bottom: 15px;
}

li {
    margin-bottom: 8px;
}

/* Certifications */
.certifications {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.certifications a {
    display: block;
}

.certifications img {
    width: 150px;
    border-radius: 5px;
    transition: transform 0.2s;
}

.certifications img:hover {
    transform: scale(1.05);
}

@media (max-width: 991px) {
    .certifications {
        justify-content: center;
    }
}

/* Footer */
footer {
    padding: 20px 0;
    margin-top: 40px;
    text-align: center;
    color: #666;
    font-size: 14px;
    border-top: 1px solid #333;
}