@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap");

:root {
  
  --color-bg: #f9f9fb;
  --color-surface: #ffffff;
  --color-text: #1a1a1a;
  --color-text-secondary: #555;
  --color-primary: #0d1544; 
  --color-primary-hover: #323c77;
  --color-secondary: #64748b;
  --color-secondary-hover: #475569;
  --color-accent: #10b981; 
  --color-danger: #ef4444;
  --color-warning: #f59e0b;
  --color-border: #e5e7eb;
  --color-shadow: rgba(0, 0, 0, 0.1);

  
  --font-family: "Inter", sans-serif;
  --font-size-base: 16px;
  --font-size-small: 14px;
  --font-size-large: 18px;
  --line-height: 1.6;

  
  --space-xxs: 4px;
  --space-xs: 8px;
  --space-sm: 12px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-xxl: 48px;

  
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 3px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.15);

  
  --transition-fast: 0.15s ease-in-out;
  --transition-base: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;

  
  --container-max-width: 1200px;
}


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

html,
body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: var(--line-height);
  transition: background-color var(--transition-base),
    color var(--transition-base);
}

.main-content {
  padding-top: 80px;
  padding-left: 90px;
  padding-right: 16px;
  padding-bottom: 100px;
  min-height: 100vh;
  box-sizing: border-box;
}

img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}


.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.flex {
  display: flex;
  align-items: center;
}

.flex-center {
  justify-content: center;
}

.flex-between {
  justify-content: space-between;
}


.btn {
  display: inline-block;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-weight: 500;
  text-align: center;
  cursor: pointer;
  border: none;
  transition: background-color var(--transition-fast),
    transform var(--transition-fast);
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}


.btn-primary {
  background-color: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-1px);
}


.btn-secondary {
  background-color: var(--color-secondary);
  color: #fff;
}

.btn-secondary:hover {
  background-color: var(--color-secondary-hover);
  transform: translateY(-1px);
}


.btn-outline {
  background: transparent;
  color: var(--color-text);
}

.btn-outline:hover {
  background-color: var(--color-surface);
}

.btn-accept {
  background-color: var(--color-border);
  color: var(--color-accent);
  box-shadow: var(--shadow-sm);
}

.btn-accept:hover {
  background-color: var(--color-bg);
  transform: translateY(-1px);
}

.btn-cancel {
  background-color: var(--color-border);
  color: var(--color-secondary);
  box-shadow: var(--shadow-sm);
}

.btn-cancel:hover {
  background-color: var(--color-bg);
  transform: translateY(-1px);
}

.btn-delete {
  background-color: var(--color-border);
  color: var(--color-danger);
  box-shadow: var(--shadow-sm);
}

.btn-delete:hover {
  background-color: var(--color-bg);
  transform: translateY(-1px);
}


@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn var(--transition-base);
}

@keyframes pulse {

  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.05);
  }
}

.pulse {
  animation: pulse 1.5s infinite;
}


.shadow-sm {
  box-shadow: var(--shadow-sm);
}

.shadow-md {
  box-shadow: var(--shadow-md);
}

.shadow-lg {
  box-shadow: var(--shadow-lg);
}

.rounded-sm {
  border-radius: var(--radius-sm);
}

.rounded-md {
  border-radius: var(--radius-md);
}

.rounded-lg {
  border-radius: var(--radius-lg);
}


.mt-sm {
  margin-top: var(--space-sm);
}

.mt-md {
  margin-top: var(--space-md);
}

.mt-lg {
  margin-top: var(--space-lg);
}

.mb-sm {
  margin-bottom: var(--space-sm);
}

.mb-md {
  margin-bottom: var(--space-md);
}

.mb-lg {
  margin-bottom: var(--space-lg);
}

.p-sm {
  padding: var(--space-sm);
}

.p-md {
  padding: var(--space-md);
}

.p-lg {
  padding: var(--space-lg);
}



.flash-container {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 280px;
  width: calc(100% - 32px);
  pointer-events: none;
}

.flash-message {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0.6rem 2.2rem 0.6rem 0.9rem;
  border-radius: 6px;
  font-family: "Segoe UI", sans-serif;
  font-size: 0.85rem;
  animation: flashIn 0.4s ease-out forwards;
  pointer-events: auto;
}

.flash-success,
.flash-error,
.flash-warning,
.flash-info {
  background: #1f1f1f;
  color: #f5f5f5;
}

.flash-message .flash-icon {
  flex-shrink: 0;
  font-size: 1.25rem;
}

.flash-message .flash-text {
  flex: 1;
  line-height: 1.35;
}

.flash-success .flash-icon {
  color: #4caf50;
}

.flash-error .flash-icon {
  color: #f44336;
}

.flash-warning .flash-icon {
  color: #ff9800;
}

.flash-info .flash-icon {
  color: #2196f3;
}

.flash-message .close-btn {
  position: absolute;
  top: 50%;
  right: 10px;
  transform: translateY(-50%);
  background: none;
  border: none;
  font-size: 0.9rem;
  cursor: pointer;
  opacity: 0.5;
  color: #f5f5f5;
}

.flash-message .close-btn:hover {
  opacity: 0.9;
}

@keyframes flashIn {
  from {
    opacity: 0;
    transform: translateY(-24px) scale(0.95);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes slideUp {
  from {
    opacity: 1;
    transform: translateY(0);
  }

  to {
    opacity: 0;
    transform: translateY(-16px);
  }
}

.flash-hide {
  animation: slideUp 0.6s ease-in forwards;
}


@media (max-width: 768px) {
  .container {
    padding: 0 var(--space-sm);
  }

  .btn {
    width: 100%;
  }
}