/* RESET */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
}

/* BODY */
body {
  display: flex;
  background: linear-gradient(135deg, #0f172a, #020617);
  color: #e2e8f0;
  min-height: 100vh;
}

/* SIDEBAR */
.sidebar {
  width: 240px;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(10px);
  padding: 20px;
  border-right: 1px solid rgba(255,255,255,0.05);
}

.logo {
  font-size: 22px;
  font-weight: 600;
  color: #22c55e;
  margin-bottom: 30px;
}

.sidebar ul {
  list-style: none;
}

.sidebar li {
  padding: 12px;
  border-radius: 10px;
  cursor: pointer;
  transition: 0.3s;
}

.sidebar li:hover,
.sidebar .active {
  background: rgba(34, 197, 94, 0.2);
  color: #22c55e;
}

/* MAIN */
.main-content {
  flex: 1;
  padding: 25px;
}

/* HEADER */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 25px;
}

.header h1 {
  font-size: 24px;
}

.user-info {
  font-size: 14px;
  opacity: 0.8;
}

/* CARDS */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
  margin-bottom: 25px;
}

.card {
  padding: 20px;
  border-radius: 15px;
  background: rgba(30, 41, 59, 0.8);
  backdrop-filter: blur(10px);
  box-shadow: 0 10px 25px rgba(0,0,0,0.3);
  transition: 0.3s;
}

.card:hover {
  transform: translateY(-5px);
}

.card h3 {
  font-size: 14px;
  margin-bottom: 10px;
  opacity: 0.7;
}

.card p {
  font-size: 22px;
  font-weight: 600;
}

/* COLOR VARIANTS */
.income {
  border-left: 5px solid #22c55e;
}

.expense {
  border-left: 5px solid #ef4444;
}

.balance {
  border-left: 5px solid #3b82f6;
}

/* FORM */
.form-section {
  background: rgba(30, 41, 59, 0.8);
  padding: 20px;
  border-radius: 15px;
  margin-bottom: 25px;
}

.form-section h2 {
  margin-bottom: 15px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
}

.form-grid input,
.form-grid select {
  padding: 10px;
  border-radius: 10px;
  border: none;
  background: #0f172a;
  color: white;
}

.form-grid button {
  background: #22c55e;
  border: none;
  border-radius: 10px;
  color: white;
  cursor: pointer;
  transition: 0.3s;
}

.form-grid button:hover {
  background: #16a34a;
}

/* TRANSACTIONS */
.transactions {
  background: rgba(30, 41, 59, 0.8);
  padding: 20px;
  border-radius: 15px;
  margin-bottom: 25px;
}

.transactions ul {
  list-style: none;
}

.transactions li {
  padding: 10px;
  margin: 5px 0;
  border-radius: 10px;
  background: #0f172a;
  display: flex;
  justify-content: space-between;
  transition: 0.2s;
}

.transactions li:hover {
  background: #1e293b;
}

/* ANALYTICS */
.analytics {
  background: rgba(30, 41, 59, 0.8);
  padding: 20px;
  border-radius: 15px;
  margin-bottom: 25px;
}

/* TIMELINE */
.timeline {
  background: rgba(30, 41, 59, 0.8);
  padding: 20px;
  border-radius: 15px;
  margin-bottom: 25px;
}

.timeline-item {
  padding: 10px;
  border-left: 3px solid #22c55e;
  margin-bottom: 10px;
}

.timeline-item small {
  display: block;
  opacity: 0.6;
}

/* GOALS */
.goals {
  background: rgba(30, 41, 59, 0.8);
  padding: 20px;
  border-radius: 15px;
  margin-bottom: 25px;
}

.goal-card {
  margin-bottom: 15px;
}

.progress-bar {
  background: #0f172a;
  border-radius: 10px;
  height: 10px;
}

.progress {
  height: 10px;
  border-radius: 10px;
  background: linear-gradient(90deg, #22c55e, #4ade80);
}

/* NOTIFICATIONS */
.notifications {
  background: rgba(30, 41, 59, 0.8);
  padding: 20px;
  border-radius: 15px;
  margin-bottom: 25px;
}

.notif {
  padding: 10px;
  border-radius: 10px;
  margin: 5px 0;
}

.success {
  background: rgba(34, 197, 94, 0.2);
}

.warning {
  background: rgba(234, 179, 8, 0.2);
}

.info {
  background: rgba(59, 130, 246, 0.2);
}

/* FOOTER */
footer {
  text-align: center;
  margin-top: 20px;
  opacity: 0.5;
}

/* MODAL */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.6);
}

.modal-content {
  background: #1e293b;
  margin: 10% auto;
  padding: 20px;
  width: 300px;
  border-radius: 15px;
}

.close {
  float: right;
  cursor: pointer;
}

/* SCROLLBAR */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-thumb {
  background: #22c55e;
  border-radius: 10px;
}