:root {
  --green: #65ba29;
  --dark: #1f374f;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body.light-mode {
  --bg: white;
  --text: #222;
  --nav-bg: white;
  --nav-text: var(--green);
  --logo-src: url('/images/logos/logo-green-ver.png');
  --back-events-color: var(--green);
  --hero-color: var(--green);
  --events-shadow: 0 4px 24px 0 rgba(33, 58, 43, 0.38);
}
body.dark-mode {
  --bg: #111e2b;
  --text: white;
  --nav-bg: #111e2b;
  --nav-text: white;
  --back-events-color: var(--dark);
  --logo-src: url('/images/logos/coders_white_cropped.png');
  --hero-color: #1f374f;
  --events-shadow: 0 4px 24px 0 rgba(10, 18, 32, 0.85); 
}
body.light-mode,
body.dark-mode {
  font-family: 'Segoe UI', sans-serif;
  background-color: var(--bg);
  color: var(--text);
}
#navbar {
  background-color: var(--nav-bg);
  color: var(--nav-text);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 2rem;
  width: 100%; 
  position: fixed;
  top: 0; 
  left: 0; 
  z-index: 1000;
  border-radius: 0; 
  transition: all 0.3s ease;
}
.nav-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.nav-left a {
  color: var(--nav-text);
  text-decoration: none;
  font-weight: bold;
  font-size: 1.2rem;
}
#logo-small {
  height: 32px;
  margin-right: 1rem;
  transition: 0.3s ease;
}
.nav-right button {
  background: none;
  border: none;
  color: var(--nav-text);
  font-size: 1.5rem;
  cursor: pointer;
}
.calendar-section {
  background: var(--nav-bg);
  background-image: url('/images/branding/watermarklighter.png');
  background-repeat: no-repeat;
  background-size: 4000px auto;
  background-position: center center;
  background-attachment: fixed;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 3rem 0 3rem 0;
  min-height: unset;
  height: auto;
  transition: background-image 0.2s;
}
body.light-mode .calendar-section {
  background: var(--nav-bg);
  background-image: url('/images/branding/watermarklighter.png');
  background-repeat: no-repeat;
  background-size: 4000px auto;
  background-position: center center;
  background-attachment: fixed;
}
body.dark-mode .calendar-section {
  background: var(--nav-bg);
  background-image: url('/images/branding/watermarkdarker.png');
  background-repeat: no-repeat;
  background-size: 4000px auto;
  background-position: center center;
  background-attachment: fixed;
}
@media (max-width: 900px) {
  .calendar-section {
    padding: 1.5rem 0;
    background-size: 3000px auto;
  }
  body.light-mode .calendar-section,
  body.dark-mode .calendar-section {
    background-size: 3000px auto;
  }
}
@media (max-width: 600px) {
  .calendar-section {
    padding: 0.5rem 0;
    background-size: 2000px auto;
  }
  body.light-mode .calendar-section,
  body.dark-mode .calendar-section {
    background-size: 2000px auto;
  }
}
.events-column {
  max-width: 800px;
  width: 100%;
  margin: 0 auto;
  background: var(--back-events-color);
  color: var(--text);
  border-radius: 12px;
  box-shadow: var(--events-shadow);
  padding: 2.5rem 2rem 2rem;
  box-sizing: border-box;
  margin-top: 5.5rem; 
}
.events-column h2 {
  text-align: left;
  margin-bottom: 1.5rem;
  color: var(--green);
  font-size: 1.8rem;
}
body.light-mode .events-column h2 {
  color: var(--green);
}
body.dark-mode .events-column h2 {
  color: var(--green);
}
#events-list {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}
.event-card {
  background: var(--nav-bg);
  color: var(--nav-text);
  border-radius: 8px;
  padding: 1rem 1.2rem;
  box-shadow: 0 1px 6px rgba(0,0,0,0.05);
  transition: background 0.3s, color 0.3s;
  
  border: 2px solid var(--green);
}
.event-title {
  font-weight: bold;
  font-size: 1.1rem;
  margin-bottom: 0.3rem;
}
.event-date {
  font-size: 0.98rem;
  color: var(--green);
  margin-bottom: 0.2rem;
}
.event-location {
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
}
.event-desc {
  font-size: 0.93rem;
  margin-bottom: 0.2rem;
}
.event-link {
  color: var(--green);
  text-decoration: underline;
  font-size: 0.95rem;
}
@media (max-width: 600px) {
  .events-column {
    margin-top: 3.5rem;
    padding: 0.5rem 0.2rem 1.2rem 0.2rem;
    border-radius: 0;
    box-shadow: none;
    background: none !important;
    max-width: 98vw;
  }
  .events-heading-card {
    display: block;
    width: fit-content;
    margin: 0 auto 1.2rem auto;
    background: var(--nav-bg);
    color: var(--nav-text);
    border-radius: 8px;
    box-shadow: 0 1px 6px rgba(0,0,0,0.09);
    padding: 0.5rem 1rem;
  }
  .events-column h2 {
    color: var(--green) !important;
    margin-bottom: 0;
  }
  .events-filter-bar {
    display: block;
    width: fit-content;
    margin: 0 auto 1.2rem auto;
    background: var(--nav-bg);
    color: var(--nav-text);
    border-radius: 8px;
    box-shadow: 0 1px 6px rgba(0,0,0,0.09);
    padding: 0.5rem 1rem;
    flex-direction: column;
    align-items: stretch;
    gap: 0.7rem;
  }
  #event-search, #event-field {
    width: 100%;
    min-width: 0;
    font-size: 1rem;
    padding: 0.6rem 0.8rem;
    margin-bottom: 0.5rem;
  }
}
.events-filter-bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2.2rem;
  margin-top: 0;
  padding-top: 0;
  position: relative;
  z-index: 2;
}
#event-search {
  flex: 2 1 300px;
  padding: 0.7rem 1.1rem;
  font-size: 1.1rem;
  border-radius: 8px;
  border: none;
  background: var(--bg);
  color: var(--text);
  box-shadow: 0 1px 4px rgba(0,0,0,0.07);
  outline: none;
  transition: background 0.2s, color 0.2s;
}
#event-search::placeholder {
  color: #aaa;
  opacity: 1;
}
#event-field {
  flex: 1 1 160px;
  padding: 0.7rem 1.1rem;
  font-size: 1.1rem;
  border-radius: 8px;
  border: none;
  background: var(--bg);
  color: var(--text);
  box-shadow: 0 1px 4px rgba(0,0,0,0.07);
  outline: none;
  transition: background 0.2s, color 0.2s;
}
body.dark-mode #event-search, body.dark-mode #event-field {
  background: #1a2533;
  color: #fff;
}
@media (max-width: 900px) {
  .events-column {
    margin-top: 4.5rem;
  }
}
@media (max-width: 600px) {
  .events-column {
    margin-top: 3.5rem;
    padding: 0.5rem 0.2rem 1.2rem 0.2rem;
    border-radius: 0;
    box-shadow: none;
    background: none !important;
    max-width: 98vw;
  }
  .events-heading-card {
    display: block;
    width: fit-content;
    margin: 0 auto 1.2rem auto;
    background: var(--nav-bg);
    color: var(--nav-text);
    border-radius: 8px;
    box-shadow: 0 1px 6px rgba(0,0,0,0.09);
    padding: 0.5rem 1rem;
  }
  .events-column h2 {
    color: var(--green) !important;
    margin-bottom: 0;
  }
  .events-filter-bar {
    display: block;
    width: fit-content;
    margin: 0 auto 1.2rem auto;
    background: var(--nav-bg);
    color: var(--nav-text);
    border-radius: 8px;
    box-shadow: 0 1px 6px rgba(0,0,0,0.09);
    padding: 0.5rem 1rem;
    flex-direction: column;
    align-items: stretch;
    gap: 0.7rem;
  }
  #event-search, #event-field {
    width: 100%;
    min-width: 0;
    font-size: 1rem;
    padding: 0.6rem 0.8rem;
    margin-bottom: 0.5rem;
  }
  .events-header-bar {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: 800px;
    margin: 0 auto 1.2rem auto;
    background: var(--nav-bg);
    color: var(--nav-text);
    border-radius: 8px;
    box-shadow: 0 1px 6px rgba(0,0,0,0.09);
    padding: 0.5rem 1rem;
    gap: 0.7rem;
    min-height: unset;
  }
  .events-header-bar h2 {
    color: var(--green) !important;
    margin: 0 1rem 0 0;
    font-size: 1.1rem;
    white-space: nowrap;
    flex-shrink: 0;
    padding: 0;
    line-height: 1.2;
  }
  .events-header-bar .events-filter-bar {
    display: flex !important;
    flex-direction: row;
    align-items: center;
    gap: 0.7rem;
    background: none;
    box-shadow: none;
    border-radius: 0;
    padding: 0;
    margin: 0;
    width: auto;
    min-width: 0;
  }
  .events-header-bar #event-search,
  .events-header-bar #event-field {
    margin-bottom: 0;
    font-size: 1rem;
    padding: 0.6rem 0.8rem;
    width: auto;
    min-width: 0;
  }
 
  .events-heading-card,
  .events-filter-bar {
    background: none !important;
    box-shadow: none !important;
    border-radius: 0 !important;
    padding: 0 !important;
    margin: 0 auto 1.2rem auto !important;
    width: 100% !important;
    max-width: 800px !important;
  }
}
footer {
  background: var(--nav-bg);
  font-family: 'Segoe UI', sans-serif;
  color: var(--nav-text);
  text-align: center;
  padding: 2rem 1rem;
  font-size: 1rem;
}

footer a {
  color: inherit;
  text-decoration: underline;
}