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

body {
  font-family: 'Roboto', sans-serif;
  background-color: #0f0f0f;
  color: #e4e4e4;
  line-height: 1.6;
}

/* Header */
.dashboard-header {
  background-color: #1a1a1a;
  padding: 20px 40px;
  border-bottom: 1px solid #2e2e2e;
}

.dashboard-header nav ul {
  list-style: none;
  display: flex;
  gap: 40px;
}

.dashboard-header nav ul li a {
  color: #ffffff;
  font-weight: 500;
  font-size: 16px;
  text-decoration: none;
  transition: color 0.3s;
}

.dashboard-header nav ul li a:hover {
  color: #bb86fc;
}

/* Layout */
.dashboard-container {
  max-width: 1200px;
  margin: 40px auto;
  padding: 0 20px;
  display: grid;
  gap: 40px;
}

/* Timer Cards */
.timers-section {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.timer-card {
  background-color: #1c1c1c;
  border-radius: 14px;
  padding: 20px 24px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.6);
  border: 1px solid #2a2a2a;
}

.timer-card h2 {
  font-size: 20px;
  color: #bb86fc;
  margin-bottom: 10px;
}

.timer-card p {
  margin-bottom: 10px;
  font-size: 14px;
  color: #cccccc;
}

.timer-card button {
  margin-top: 10px;
  background-color: #bb86fc;
  color: #000;
  font-weight: 600;
  border: none;
  padding: 10px 16px;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color 0.2s;
}

.timer-card button:hover {
  background-color: #a671f2;
}

/* Upload Form */
.upload-section {
  background-color: #1c1c1c;
  padding: 30px;
  border-radius: 14px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
  border: 1px solid #2a2a2a;
}

.upload-section h2 {
  margin-bottom: 20px;
  font-size: 22px;
  color: #ffffff;
}

.input-file {
  position: relative;
  margin-bottom: 20px;
  display: inline-block;
}

.input-file input[type="file"] {
  position: absolute;
  left: 0;
  top: 0;
  opacity: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
}

.input-file-btn {
  display: inline-block;
  background-color: #2e2e2e;
  color: #ffffff;
  padding: 10px 18px;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color 0.2s;
}

.input-file-btn:hover {
  background-color: #3a3a3a;
}

input[type="text"] {
  background-color: #2e2e2e;
  color: #ffffff;
  padding: 10px;
  border: 1px solid #444;
  border-radius: 6px;
  width: 100%;
  margin-bottom: 20px;
}

.buttons-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.buttons-group button {
  background-color: #03dac6;
  color: #000;
  font-weight: 600;
  border: none;
  padding: 10px 18px;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color 0.2s;
}

.buttons-group button:hover {
  background-color: #00c4b4;
}