* {
		box-sizing: border-box;
}

body {
		margin: 0;
		padding: 0;
		font-family: Arial, Helvetica, sans-serif;
		background: #f3f8fc;
		color: #263238;
}

.container {
		width: 100%;
		max-width: 850px;
		margin: 0 auto;
		padding: 20px;
}

.page-header {
		background: linear-gradient(135deg, #8fd3ff, #5bb8f5);
		color: white;
		padding: 30px 20px;
		border-radius: 0 0 20px 20px;
		margin-bottom: 25px;
		text-align: center;
}

.page-header h1 {
		margin: 0;
		font-size: 28px;
}

.page-header p {
		margin: 8px 0 0;
		opacity: 0.95;
}

.card {
		background: white;
		border-radius: 16px;
		padding: 22px;
		margin-bottom: 20px;
		box-shadow: 0 4px 18px rgba(0, 0, 0, 0.07);
}

.card-title {
		font-size: 19px;
		font-weight: bold;
		color: #1688c7;
		border-bottom: 2px solid #e4f3fc;
		padding-bottom: 10px;
		margin-bottom: 18px;
}

.form-group {
		margin-bottom: 15px;
}

.form-row {
		display: flex;
		gap: 15px;
}

.form-row .form-group {
		flex: 1;
}

.form-help {
		margin-top: 10px;
}

label {
		display: block;
		font-weight: 600;
		margin-bottom: 7px;
		color: #455a64;
}

.required {
		color: #e53935;
}

input,
select,
textarea {
		width: 100%;
		border: 1px solid #c9dce8;
		border-radius: 10px;
		padding: 12px 13px;
		font-size: 16px;
		background: #fbfdff;
		color: #263238;
		outline: none;
		transition: 0.2s;
}

input:focus,
select:focus,
textarea:focus {
		border-color: #55b9ed;
		box-shadow: 0 0 0 3px rgba(85, 185, 237, 0.15);
}

textarea {
		min-height: 120px;
		resize: vertical;
}

.expense-row {
		display: flex;
		gap: 10px;
		margin-bottom: 10px;
}

.expense-description {
		flex: 1;
}

.expense-amount {
		width: 150px;
}

.total-box {
		background: #e8f6ff;
		border: 1px solid #b9e3fa;
		border-radius: 12px;
		padding: 18px;
		margin-top: 15px;
		display: flex;
		justify-content: space-between;
		align-items: center;
}

.total-label {
		font-size: 18px;
		font-weight: bold;
		color: #167eb7;
}

.total-value {
		font-size: 25px;
		font-weight: bold;
		color: #0878b5;
}

.btn {
		border: 0;
		border-radius: 10px;
		padding: 13px 22px;
		font-size: 16px;
		font-weight: bold;
		cursor: pointer;
		text-decoration: none;
		display: inline-block;
}

.btn-primary {
		background: #65bff0;
		color: white;
}

.btn-primary:hover {
		background: #42aee7;
}

.btn-block {
		width: 100%;
}

.submit-area {
		margin-top: 25px;
}

.note {
		font-size: 13px;
		color: #78909c;
}

@media (max-width: 600px) {

		.container {
				padding: 12px;
		}

		.page-header {
				padding: 24px 15px;
				border-radius: 0 0 15px 15px;
		}

		.page-header h1 {
				font-size: 23px;
		}

		.card {
				padding: 16px;
				border-radius: 13px;
		}

		.form-row {
				display: block;
		}

		.expense-row {
				display: block;
				margin-bottom: 15px;
		}

		.expense-description,
		.expense-amount {
				width: 100%;
				margin-bottom: 8px;
		}

		.total-box {
				padding: 15px;
		}

		.total-value {
				font-size: 22px;
		}
}

.file-button {
		display: inline-block;
		margin-top: 10px;
		padding: 8px 14px;
		background: #e5f6ff;
		color: #1688c7;
		border-radius: 20px;
		text-decoration: none;
		font-size: 13px;
		font-weight: bold;
}

.file-button:hover {
		background: #d5effc;
}

.warning-message {
		max-width: 700px;
		margin: 15px auto;
		padding: 14px 16px;
		background: #fff3cd;
		border: 1px solid #ffe08a;
		color: #856404;
		border-radius: 10px;
		font-size: 15px;
		font-weight: 600;
}

.payment-control {
		margin-top: 25px;
		padding: 20px;
		background: #f8fcff;
		border: 1px solid #dceff8;
		border-radius: 18px;
}


.payment-status {
		display: flex;
		align-items: center;
		gap: 15px;
		padding: 16px;
		border-radius: 14px;
		margin-bottom: 15px;
}


.payment-status.unpaid {
		background: #fff8e1;
		border: 1px solid #ffe082;
}


.payment-status.paid {
		background: #e8f7ee;
		border: 1px solid #a5d6b7;
}


.payment-icon {
		width: 52px;
		height: 52px;

		display: flex;
		align-items: center;
		justify-content: center;

		border-radius: 50%;

		font-size: 25px;

		background: white;
}


.payment-status-title {
		font-size: 20px;
		font-weight: 800;
}


.payment-status.unpaid .payment-status-title {
		color: #d68a00;
}


.payment-status.paid .payment-status-title {
		color: #218838;
}


.payment-status-description {
		margin-top: 3px;
		font-size: 14px;
		color: #607d8b;
}


.payment-button {
		width: 100%;
		min-height: 70px;

		border: 0;
		border-radius: 14px;

		display: flex;
		align-items: center;
		justify-content: center;

		gap: 15px;

		color: white;

		font-size: 17px;

		cursor: pointer;

		transition:
				transform 0.15s,
				box-shadow 0.15s;
}


.payment-button:hover {
		transform: translateY(-2px);

		box-shadow:
				0 6px 16px rgba(0,0,0,0.15);
}


.payment-button:active {
		transform: translateY(0);
}


.paid-button {
		background: #42b883;
}


.paid-button:hover {
		background: #35a874;
}


.unpaid-button {
		background: #ef6c6c;
}


.unpaid-button:hover {
		background: #df5959;
}


.payment-button-icon {
		width: 42px;
		height: 42px;

		display: flex;
		align-items: center;
		justify-content: center;

		border-radius: 50%;

		background: rgba(255,255,255,0.20);

		font-size: 24px;
		font-weight: bold;
}


.payment-button strong {
		display: block;
		font-size: 18px;
}


.payment-button small {
		display: block;
		margin-top: 3px;

		font-size: 12px;

		opacity: 0.9;
}


@media (max-width: 600px) {

		.payment-control {
				padding: 15px;
				margin-top: 20px;
		}


		.payment-button {
				min-height: 76px;
				font-size: 16px;
		}


		.payment-button strong {
				font-size: 17px;
		}

}

.edit-claim-button {
		width: 100%;

		padding: 14px 20px;

		margin: 15px auto;

		display: block;

		border: 1px solid #9bd4ef;

		border-radius: 12px;

		background: #e8f7ff;

		color: #1688c7;

		font-size: 16px;
		font-weight: 700;

		cursor: pointer;
}


.edit-claim-button:hover {
		background: #d8f1fc;
}


.edit-claim-box {
		max-width: 100%;

		margin: 15px auto;

		padding: 20px;

		background: #f5fbff;

		border: 1px solid #cce9f7;

		border-radius: 15px;
}


.edit-claim-box h3 {
		margin-top: 0;

		color: #1688c7;
}


.edit-claim-box input {
		box-sizing: border-box;

		width: 100%;

		padding: 13px;

		margin-bottom: 10px;

		border: 1px solid #c5dce8;

		border-radius: 9px;

		font-size: 16px;
}


.edit-claim-box button {
		width: 100%;

		padding: 13px;

		border: 0;

		border-radius: 9px;

		background: #6bbce3;

		color: white;

		font-size: 16px;

		font-weight: 700;

		cursor: pointer;
}

.clear-saved-button {

		width: 100%;

		margin-top: 10px;

		padding: 11px;

		border: 1px solid #c9e5f2;

		border-radius: 10px;

		background: #f2faff;

		color: #1688c7;

		font-size: 14px;

		font-weight: 600;

		cursor: pointer;

}


.clear-saved-button:hover {

		background: #e5f5fc;

}